18404472

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 31016328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 316, 408, 474, 571, 632, 948, 1142, 1343, 1713, 1896, 2284, 2686, 3426, 4029, 4568, 5372, 6852, 8058, 9707, 10744, 13704, 16116, 19414, 29121, 32232, 38828, 45109, 58242, 77656, 90218, 116484, 135327, 180436, 232968, 270654, 360872, 541308, 766853, 1082616, 1533706, 2300559, 3067412, 4601118, 6134824, 9202236, 18404472]

約数ペア:

[(1, 18404472), (2, 9202236), (3, 6134824), (4, 4601118), (6, 3067412), (8, 2300559), (12, 1533706), (17, 1082616), (24, 766853), (34, 541308), (51, 360872), (68, 270654), (79, 232968), (102, 180436), (136, 135327), (158, 116484), (204, 90218), (237, 77656), (316, 58242), (408, 45109), (474, 38828), (571, 32232), (632, 29121), (948, 19414), (1142, 16116), (1343, 13704), (1713, 10744), (1896, 9707), (2284, 8058), (2686, 6852), (3426, 5372), (4029, 4568)]