18413241

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 31027200

約数和(自身を除く): 12613959

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1009, 1659, 2607, 3027, 6083, 7063, 11099, 18249, 21189, 33297, 77693, 79711, 233079, 239133, 557977, 876821, 1673931, 2630463, 6137747, 18413241]

約数ペア:

[(1, 18413241), (3, 6137747), (7, 2630463), (11, 1673931), (21, 876821), (33, 557977), (77, 239133), (79, 233079), (231, 79711), (237, 77693), (553, 33297), (869, 21189), (1009, 18249), (1659, 11099), (2607, 7063), (3027, 6083)]