18343416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 58222080

約数和(自身を除く): 39878664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 227, 259, 273, 296, 312, 364, 444, 454, 481, 518, 546, 681, 728, 777, 888, 908, 962, 1036, 1092, 1362, 1443, 1554, 1589, 1816, 1924, 2072, 2184, 2724, 2886, 2951, 3108, 3178, 3367, 3848, 4767, 5448, 5772, 5902, 6216, 6356, 6734, 8399, 8853, 9534, 10101, 11544, 11804, 12712, 13468, 16798, 17706, 19068, 20202, 20657, 23608, 25197, 26936, 33596, 35412, 38136, 40404, 41314, 50394, 58793, 61971, 67192, 70824, 80808, 82628, 100788, 109187, 117586, 123942, 165256, 176379, 201576, 218374, 235172, 247884, 327561, 352758, 436748, 470344, 495768, 655122, 705516, 764309, 873496, 1310244, 1411032, 1528618, 2292927, 2620488, 3057236, 4585854, 6114472, 9171708, 18343416]

約数ペア:

[(1, 18343416), (2, 9171708), (3, 6114472), (4, 4585854), (6, 3057236), (7, 2620488), (8, 2292927), (12, 1528618), (13, 1411032), (14, 1310244), (21, 873496), (24, 764309), (26, 705516), (28, 655122), (37, 495768), (39, 470344), (42, 436748), (52, 352758), (56, 327561), (74, 247884), (78, 235172), (84, 218374), (91, 201576), (104, 176379), (111, 165256), (148, 123942), (156, 117586), (168, 109187), (182, 100788), (222, 82628), (227, 80808), (259, 70824), (273, 67192), (296, 61971), (312, 58793), (364, 50394), (444, 41314), (454, 40404), (481, 38136), (518, 35412), (546, 33596), (681, 26936), (728, 25197), (777, 23608), (888, 20657), (908, 20202), (962, 19068), (1036, 17706), (1092, 16798), (1362, 13468), (1443, 12712), (1554, 11804), (1589, 11544), (1816, 10101), (1924, 9534), (2072, 8853), (2184, 8399), (2724, 6734), (2886, 6356), (2951, 6216), (3108, 5902), (3178, 5772), (3367, 5448), (3848, 4767)]