18673678592

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{8609}}^1$

素因数の和:8891

約数の個数: 72

約数和(自身を含む): 38453465400

約数和(自身を除く): 19779786808

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 229, 256, 296, 458, 592, 916, 1184, 1832, 2368, 3664, 4736, 7328, 8473, 8609, 9472, 14656, 16946, 17218, 29312, 33892, 34436, 58624, 67784, 68872, 135568, 137744, 271136, 275488, 318533, 542272, 550976, 637066, 1084544, 1101952, 1274132, 1971461, 2169088, 2203904, 2548264, 3942922, 5096528, 7885844, 10193056, 15771688, 20386112, 31543376, 40772224, 63086752, 72944057, 81544448, 126173504, 145888114, 252347008, 291776228, 504694016, 583552456, 1167104912, 2334209824, 4668419648, 9336839296, 18673678592]

約数ペア:

[(1, 18673678592), (2, 9336839296), (4, 4668419648), (8, 2334209824), (16, 1167104912), (32, 583552456), (37, 504694016), (64, 291776228), (74, 252347008), (128, 145888114), (148, 126173504), (229, 81544448), (256, 72944057), (296, 63086752), (458, 40772224), (592, 31543376), (916, 20386112), (1184, 15771688), (1832, 10193056), (2368, 7885844), (3664, 5096528), (4736, 3942922), (7328, 2548264), (8473, 2203904), (8609, 2169088), (9472, 1971461), (14656, 1274132), (16946, 1101952), (17218, 1084544), (29312, 637066), (33892, 550976), (34436, 542272), (58624, 318533), (67784, 275488), (68872, 271136), (135568, 137744)]