18792696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 54835200

約数和(自身を除く): 36042504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 67, 78, 87, 93, 104, 116, 124, 134, 156, 174, 186, 201, 232, 248, 268, 312, 348, 372, 377, 402, 403, 536, 696, 744, 754, 804, 806, 871, 899, 1131, 1209, 1508, 1608, 1612, 1742, 1798, 1943, 2077, 2262, 2418, 2613, 2697, 3016, 3224, 3484, 3596, 3886, 4154, 4524, 4836, 5226, 5394, 5829, 6231, 6968, 7192, 7772, 8308, 9048, 9672, 10452, 10788, 11658, 11687, 12462, 15544, 16616, 20904, 21576, 23316, 23374, 24924, 25259, 27001, 35061, 46632, 46748, 49848, 50518, 54002, 60233, 70122, 75777, 81003, 93496, 101036, 108004, 120466, 140244, 151554, 162006, 180699, 202072, 216008, 240932, 280488, 303108, 324012, 361398, 481864, 606216, 648024, 722796, 783029, 1445592, 1566058, 2349087, 3132116, 4698174, 6264232, 9396348, 18792696]

約数ペア:

[(1, 18792696), (2, 9396348), (3, 6264232), (4, 4698174), (6, 3132116), (8, 2349087), (12, 1566058), (13, 1445592), (24, 783029), (26, 722796), (29, 648024), (31, 606216), (39, 481864), (52, 361398), (58, 324012), (62, 303108), (67, 280488), (78, 240932), (87, 216008), (93, 202072), (104, 180699), (116, 162006), (124, 151554), (134, 140244), (156, 120466), (174, 108004), (186, 101036), (201, 93496), (232, 81003), (248, 75777), (268, 70122), (312, 60233), (348, 54002), (372, 50518), (377, 49848), (402, 46748), (403, 46632), (536, 35061), (696, 27001), (744, 25259), (754, 24924), (804, 23374), (806, 23316), (871, 21576), (899, 20904), (1131, 16616), (1209, 15544), (1508, 12462), (1608, 11687), (1612, 11658), (1742, 10788), (1798, 10452), (1943, 9672), (2077, 9048), (2262, 8308), (2418, 7772), (2613, 7192), (2697, 6968), (3016, 6231), (3224, 5829), (3484, 5394), (3596, 5226), (3886, 4836), (4154, 4524)]