18715941938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{276593}}^1$

素因数の和:278089

約数の個数: 16

約数和(自身を含む): 29314538496

約数和(自身を除く): 10598596558

約数列:

[1, 2, 23, 46, 1471, 2942, 33833, 67666, 276593, 553186, 6361639, 12723278, 406868303, 813736606, 9357970969, 18715941938]

約数ペア:

[(1, 18715941938), (2, 9357970969), (23, 813736606), (46, 406868303), (1471, 12723278), (2942, 6361639), (33833, 553186), (67666, 276593)]