18386654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 33040224

約数和(自身を除く): 14653570

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1213, 1378, 2426, 7579, 13343, 15158, 15769, 26686, 31538, 64289, 128578, 173459, 346918, 707179, 835757, 1414358, 1671514, 9193327, 18386654]

約数ペア:

[(1, 18386654), (2, 9193327), (11, 1671514), (13, 1414358), (22, 835757), (26, 707179), (53, 346918), (106, 173459), (143, 128578), (286, 64289), (583, 31538), (689, 26686), (1166, 15769), (1213, 15158), (1378, 13343), (2426, 7579)]