18194528

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 40755456

約数和(自身を除く): 22560928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 127, 148, 176, 242, 254, 296, 352, 407, 484, 508, 592, 814, 968, 1016, 1184, 1397, 1628, 1936, 2032, 2794, 3256, 3872, 4064, 4477, 4699, 5588, 6512, 8954, 9398, 11176, 13024, 15367, 17908, 18796, 22352, 30734, 35816, 37592, 44704, 51689, 61468, 71632, 75184, 103378, 122936, 143264, 150368, 206756, 245872, 413512, 491744, 568579, 827024, 1137158, 1654048, 2274316, 4548632, 9097264, 18194528]

約数ペア:

[(1, 18194528), (2, 9097264), (4, 4548632), (8, 2274316), (11, 1654048), (16, 1137158), (22, 827024), (32, 568579), (37, 491744), (44, 413512), (74, 245872), (88, 206756), (121, 150368), (127, 143264), (148, 122936), (176, 103378), (242, 75184), (254, 71632), (296, 61468), (352, 51689), (407, 44704), (484, 37592), (508, 35816), (592, 30734), (814, 22352), (968, 18796), (1016, 17908), (1184, 15367), (1397, 13024), (1628, 11176), (1936, 9398), (2032, 8954), (2794, 6512), (3256, 5588), (3872, 4699), (4064, 4477)]