2018136965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{2719}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 2750899200

約数和(自身を除く): 732762235

約数列:

[1, 5, 13, 19, 65, 95, 247, 601, 1235, 2719, 3005, 7813, 11419, 13595, 35347, 39065, 51661, 57095, 148447, 176735, 258305, 671593, 742235, 1634119, 3357965, 8170595, 21243547, 31048261, 106217735, 155241305, 403627393, 2018136965]

約数ペア:

[(1, 2018136965), (5, 403627393), (13, 155241305), (19, 106217735), (65, 31048261), (95, 21243547), (247, 8170595), (601, 3357965), (1235, 1634119), (2719, 742235), (3005, 671593), (7813, 258305), (11419, 176735), (13595, 148447), (35347, 57095), (39065, 51661)]