18011848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 36072000

約数和(自身を除く): 18060152

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1669, 2698, 3338, 5396, 6676, 10792, 13352, 31711, 63422, 118499, 126844, 236998, 253688, 473996, 947992, 2251481, 4502962, 9005924, 18011848]

約数ペア:

[(1, 18011848), (2, 9005924), (4, 4502962), (8, 2251481), (19, 947992), (38, 473996), (71, 253688), (76, 236998), (142, 126844), (152, 118499), (284, 63422), (568, 31711), (1349, 13352), (1669, 10792), (2698, 6676), (3338, 5396)]