18255504

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 51078080

約数和(自身を除く): 32822576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 541, 592, 703, 888, 912, 1082, 1406, 1623, 1776, 2109, 2164, 2812, 3246, 4218, 4328, 5624, 6492, 8436, 8656, 10279, 11248, 12984, 16872, 20017, 20558, 25968, 30837, 33744, 40034, 41116, 60051, 61674, 80068, 82232, 120102, 123348, 160136, 164464, 240204, 246696, 320272, 380323, 480408, 493392, 760646, 960816, 1140969, 1521292, 2281938, 3042584, 4563876, 6085168, 9127752, 18255504]

約数ペア:

[(1, 18255504), (2, 9127752), (3, 6085168), (4, 4563876), (6, 3042584), (8, 2281938), (12, 1521292), (16, 1140969), (19, 960816), (24, 760646), (37, 493392), (38, 480408), (48, 380323), (57, 320272), (74, 246696), (76, 240204), (111, 164464), (114, 160136), (148, 123348), (152, 120102), (222, 82232), (228, 80068), (296, 61674), (304, 60051), (444, 41116), (456, 40034), (541, 33744), (592, 30837), (703, 25968), (888, 20558), (912, 20017), (1082, 16872), (1406, 12984), (1623, 11248), (1776, 10279), (2109, 8656), (2164, 8436), (2812, 6492), (3246, 5624), (4218, 4328)]