18772248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 51592320

約数和(自身を除く): 32820072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 211, 264, 337, 422, 633, 674, 844, 1011, 1266, 1348, 1688, 2022, 2321, 2532, 2696, 3707, 4044, 4642, 5064, 6963, 7414, 8088, 9284, 11121, 13926, 14828, 18568, 22242, 27852, 29656, 44484, 55704, 71107, 88968, 142214, 213321, 284428, 426642, 568856, 782177, 853284, 1564354, 1706568, 2346531, 3128708, 4693062, 6257416, 9386124, 18772248]

約数ペア:

[(1, 18772248), (2, 9386124), (3, 6257416), (4, 4693062), (6, 3128708), (8, 2346531), (11, 1706568), (12, 1564354), (22, 853284), (24, 782177), (33, 568856), (44, 426642), (66, 284428), (88, 213321), (132, 142214), (211, 88968), (264, 71107), (337, 55704), (422, 44484), (633, 29656), (674, 27852), (844, 22242), (1011, 18568), (1266, 14828), (1348, 13926), (1688, 11121), (2022, 9284), (2321, 8088), (2532, 7414), (2696, 6963), (3707, 5064), (4044, 4642)]