18715696948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{329293}}^1$

素因数の和:330403

約数の個数: 24

約数和(自身を含む): 35304268328

約数和(自身を除く): 16588571380

約数列:

[1, 2, 4, 13, 26, 52, 1093, 2186, 4372, 14209, 28418, 56836, 329293, 658586, 1317172, 4280809, 8561618, 17123236, 359917249, 719834498, 1439668996, 4678924237, 9357848474, 18715696948]

約数ペア:

[(1, 18715696948), (2, 9357848474), (4, 4678924237), (13, 1439668996), (26, 719834498), (52, 359917249), (1093, 17123236), (2186, 8561618), (4372, 4280809), (14209, 1317172), (28418, 658586), (56836, 329293)]