18865720272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{57119}}^1$

素因数の和:58120

約数の個数: 80

約数和(自身を含む): 55756431360

約数和(自身を除く): 36890711088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 983, 1966, 2949, 3932, 5898, 6881, 7864, 11796, 13762, 15728, 20643, 23592, 27524, 41286, 47184, 55048, 57119, 82572, 110096, 114238, 165144, 171357, 228476, 330288, 342714, 399833, 456952, 685428, 799666, 913904, 1199499, 1370856, 1599332, 2398998, 2741712, 3198664, 4797996, 6397328, 9595992, 19191984, 56147977, 112295954, 168443931, 224591908, 336887862, 393035839, 449183816, 673775724, 786071678, 898367632, 1179107517, 1347551448, 1572143356, 2358215034, 2695102896, 3144286712, 4716430068, 6288573424, 9432860136, 18865720272]

約数ペア:

[(1, 18865720272), (2, 9432860136), (3, 6288573424), (4, 4716430068), (6, 3144286712), (7, 2695102896), (8, 2358215034), (12, 1572143356), (14, 1347551448), (16, 1179107517), (21, 898367632), (24, 786071678), (28, 673775724), (42, 449183816), (48, 393035839), (56, 336887862), (84, 224591908), (112, 168443931), (168, 112295954), (336, 56147977), (983, 19191984), (1966, 9595992), (2949, 6397328), (3932, 4797996), (5898, 3198664), (6881, 2741712), (7864, 2398998), (11796, 1599332), (13762, 1370856), (15728, 1199499), (20643, 913904), (23592, 799666), (27524, 685428), (41286, 456952), (47184, 399833), (55048, 342714), (57119, 330288), (82572, 228476), (110096, 171357), (114238, 165144)]