18479281608

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{6571}}^1$

素因数の和:7003

約数の個数: 96

約数和(自身を含む): 50595199200

約数和(自身を除く): 32115917592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 281, 417, 556, 562, 834, 843, 1112, 1124, 1251, 1668, 1686, 2248, 2502, 2529, 3336, 3372, 5004, 5058, 6571, 6744, 10008, 10116, 13142, 19713, 20232, 26284, 39059, 39426, 52568, 59139, 78118, 78852, 117177, 118278, 156236, 157704, 234354, 236556, 312472, 351531, 468708, 473112, 703062, 913369, 937416, 1406124, 1826738, 1846451, 2740107, 2812248, 3653476, 3692902, 5480214, 5539353, 7306952, 7385804, 8220321, 10960428, 11078706, 14771608, 16440642, 16618059, 21920856, 22157412, 32881284, 33236118, 44314824, 65762568, 66472236, 132944472, 256656689, 513313378, 769970067, 1026626756, 1539940134, 2053253512, 2309910201, 3079880268, 4619820402, 6159760536, 9239640804, 18479281608]

約数ペア:

[(1, 18479281608), (2, 9239640804), (3, 6159760536), (4, 4619820402), (6, 3079880268), (8, 2309910201), (9, 2053253512), (12, 1539940134), (18, 1026626756), (24, 769970067), (36, 513313378), (72, 256656689), (139, 132944472), (278, 66472236), (281, 65762568), (417, 44314824), (556, 33236118), (562, 32881284), (834, 22157412), (843, 21920856), (1112, 16618059), (1124, 16440642), (1251, 14771608), (1668, 11078706), (1686, 10960428), (2248, 8220321), (2502, 7385804), (2529, 7306952), (3336, 5539353), (3372, 5480214), (5004, 3692902), (5058, 3653476), (6571, 2812248), (6744, 2740107), (10008, 1846451), (10116, 1826738), (13142, 1406124), (19713, 937416), (20232, 913369), (26284, 703062), (39059, 473112), (39426, 468708), (52568, 351531), (59139, 312472), (78118, 236556), (78852, 234354), (117177, 157704), (118278, 156236)]