18680493954

素因数分解:

$2^1\times 3^1\times {\mathrm{21977}}^1\times {\mathrm{141667}}^1$

素因数の和:163649

約数の個数: 16

約数和(自身を含む): 37362951648

約数和(自身を除く): 18682457694

約数列:

[1, 2, 3, 6, 21977, 43954, 65931, 131862, 141667, 283334, 425001, 850002, 3113415659, 6226831318, 9340246977, 18680493954]

約数ペア:

[(1, 18680493954), (2, 9340246977), (3, 6226831318), (6, 3113415659), (21977, 850002), (43954, 425001), (65931, 283334), (131862, 141667)]