18974150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29191}}^1$

素因数の和:29216

約数の個数: 24

約数和(自身を含む): 38007984

約数和(自身を除く): 19033834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29191, 58382, 145955, 291910, 379483, 729775, 758966, 1459550, 1897415, 3794830, 9487075, 18974150]

約数ペア:

[(1, 18974150), (2, 9487075), (5, 3794830), (10, 1897415), (13, 1459550), (25, 758966), (26, 729775), (50, 379483), (65, 291910), (130, 145955), (325, 58382), (650, 29191)]