18642272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 21746272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 211, 251, 352, 422, 502, 844, 1004, 1688, 2008, 2321, 2761, 3376, 4016, 4642, 5522, 6752, 8032, 9284, 11044, 18568, 22088, 37136, 44176, 52961, 74272, 88352, 105922, 211844, 423688, 582571, 847376, 1165142, 1694752, 2330284, 4660568, 9321136, 18642272]

約数ペア:

[(1, 18642272), (2, 9321136), (4, 4660568), (8, 2330284), (11, 1694752), (16, 1165142), (22, 847376), (32, 582571), (44, 423688), (88, 211844), (176, 105922), (211, 88352), (251, 74272), (352, 52961), (422, 44176), (502, 37136), (844, 22088), (1004, 18568), (1688, 11044), (2008, 9284), (2321, 8032), (2761, 6752), (3376, 5522), (4016, 4642)]