18781696368

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{4201}}^1$

素因数の和:4428

約数の個数: 160

約数和(自身を含む): 55022668800

約数和(自身を除く): 36240972432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 131, 144, 158, 216, 237, 262, 316, 393, 432, 474, 524, 632, 711, 786, 948, 1048, 1179, 1264, 1422, 1572, 1896, 2096, 2133, 2358, 2844, 3144, 3537, 3792, 4201, 4266, 4716, 5688, 6288, 7074, 8402, 8532, 9432, 10349, 11376, 12603, 14148, 16804, 17064, 18864, 20698, 25206, 28296, 31047, 33608, 34128, 37809, 41396, 50412, 56592, 62094, 67216, 75618, 82792, 93141, 100824, 113427, 124188, 151236, 165584, 186282, 201648, 226854, 248376, 279423, 302472, 331879, 372564, 453708, 496752, 550331, 558846, 604944, 663758, 745128, 907416, 995637, 1100662, 1117692, 1327516, 1490256, 1650993, 1814832, 1991274, 2201324, 2235384, 2655032, 2986911, 3301986, 3982548, 4402648, 4470768, 4952979, 5310064, 5973822, 6603972, 7965096, 8805296, 8960733, 9905958, 11947644, 13207944, 14858937, 15930192, 17921466, 19811916, 23895288, 26415888, 29717874, 35842932, 39623832, 43476149, 47790576, 59435748, 71685864, 79247664, 86952298, 118871496, 130428447, 143371728, 173904596, 237742992, 260856894, 347809192, 391285341, 521713788, 695618384, 782570682, 1043427576, 1173856023, 1565141364, 2086855152, 2347712046, 3130282728, 4695424092, 6260565456, 9390848184, 18781696368]

約数ペア:

[(1, 18781696368), (2, 9390848184), (3, 6260565456), (4, 4695424092), (6, 3130282728), (8, 2347712046), (9, 2086855152), (12, 1565141364), (16, 1173856023), (18, 1043427576), (24, 782570682), (27, 695618384), (36, 521713788), (48, 391285341), (54, 347809192), (72, 260856894), (79, 237742992), (108, 173904596), (131, 143371728), (144, 130428447), (158, 118871496), (216, 86952298), (237, 79247664), (262, 71685864), (316, 59435748), (393, 47790576), (432, 43476149), (474, 39623832), (524, 35842932), (632, 29717874), (711, 26415888), (786, 23895288), (948, 19811916), (1048, 17921466), (1179, 15930192), (1264, 14858937), (1422, 13207944), (1572, 11947644), (1896, 9905958), (2096, 8960733), (2133, 8805296), (2358, 7965096), (2844, 6603972), (3144, 5973822), (3537, 5310064), (3792, 4952979), (4201, 4470768), (4266, 4402648), (4716, 3982548), (5688, 3301986), (6288, 2986911), (7074, 2655032), (8402, 2235384), (8532, 2201324), (9432, 1991274), (10349, 1814832), (11376, 1650993), (12603, 1490256), (14148, 1327516), (16804, 1117692), (17064, 1100662), (18864, 995637), (20698, 907416), (25206, 745128), (28296, 663758), (31047, 604944), (33608, 558846), (34128, 550331), (37809, 496752), (41396, 453708), (50412, 372564), (56592, 331879), (62094, 302472), (67216, 279423), (75618, 248376), (82792, 226854), (93141, 201648), (100824, 186282), (113427, 165584), (124188, 151236)]