18350388

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 168

約数和(自身を含む): 58759680

約数和(自身を除く): 40409292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 31, 36, 42, 54, 58, 62, 63, 81, 84, 87, 93, 108, 116, 124, 126, 162, 174, 186, 189, 203, 217, 243, 252, 261, 279, 324, 348, 372, 378, 406, 434, 486, 522, 558, 567, 609, 651, 729, 756, 783, 812, 837, 868, 899, 972, 1044, 1116, 1134, 1218, 1302, 1458, 1566, 1674, 1701, 1798, 1827, 1953, 2268, 2349, 2436, 2511, 2604, 2697, 2916, 3132, 3348, 3402, 3596, 3654, 3906, 4698, 5022, 5103, 5394, 5481, 5859, 6293, 6804, 7047, 7308, 7533, 7812, 8091, 9396, 10044, 10206, 10788, 10962, 11718, 12586, 14094, 15066, 16182, 16443, 17577, 18879, 20412, 21141, 21924, 22599, 23436, 24273, 25172, 28188, 30132, 32364, 32886, 35154, 37758, 42282, 45198, 48546, 49329, 52731, 56637, 65772, 70308, 72819, 75516, 84564, 90396, 97092, 98658, 105462, 113274, 145638, 147987, 158193, 169911, 197316, 210924, 218457, 226548, 291276, 295974, 316386, 339822, 436914, 509733, 591948, 632772, 655371, 679644, 873828, 1019466, 1310742, 1529199, 2038932, 2621484, 3058398, 4587597, 6116796, 9175194, 18350388]

約数ペア:

[(1, 18350388), (2, 9175194), (3, 6116796), (4, 4587597), (6, 3058398), (7, 2621484), (9, 2038932), (12, 1529199), (14, 1310742), (18, 1019466), (21, 873828), (27, 679644), (28, 655371), (29, 632772), (31, 591948), (36, 509733), (42, 436914), (54, 339822), (58, 316386), (62, 295974), (63, 291276), (81, 226548), (84, 218457), (87, 210924), (93, 197316), (108, 169911), (116, 158193), (124, 147987), (126, 145638), (162, 113274), (174, 105462), (186, 98658), (189, 97092), (203, 90396), (217, 84564), (243, 75516), (252, 72819), (261, 70308), (279, 65772), (324, 56637), (348, 52731), (372, 49329), (378, 48546), (406, 45198), (434, 42282), (486, 37758), (522, 35154), (558, 32886), (567, 32364), (609, 30132), (651, 28188), (729, 25172), (756, 24273), (783, 23436), (812, 22599), (837, 21924), (868, 21141), (899, 20412), (972, 18879), (1044, 17577), (1116, 16443), (1134, 16182), (1218, 15066), (1302, 14094), (1458, 12586), (1566, 11718), (1674, 10962), (1701, 10788), (1798, 10206), (1827, 10044), (1953, 9396), (2268, 8091), (2349, 7812), (2436, 7533), (2511, 7308), (2604, 7047), (2697, 6804), (2916, 6293), (3132, 5859), (3348, 5481), (3402, 5394), (3596, 5103), (3654, 5022), (3906, 4698)]