18552808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 36252000

約数和(自身を除く): 17699192

約数列:

[1, 2, 4, 8, 29, 58, 116, 211, 232, 379, 422, 758, 844, 1516, 1688, 3032, 6119, 10991, 12238, 21982, 24476, 43964, 48952, 79969, 87928, 159938, 319876, 639752, 2319101, 4638202, 9276404, 18552808]

約数ペア:

[(1, 18552808), (2, 9276404), (4, 4638202), (8, 2319101), (29, 639752), (58, 319876), (116, 159938), (211, 87928), (232, 79969), (379, 48952), (422, 43964), (758, 24476), (844, 21982), (1516, 12238), (1688, 10991), (3032, 6119)]