18419414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 31370976

約数和(自身を除く): 12951562

約数列:

[1, 2, 13, 26, 37, 41, 74, 82, 467, 481, 533, 934, 962, 1066, 1517, 3034, 6071, 12142, 17279, 19147, 19721, 34558, 38294, 39442, 224627, 248911, 449254, 497822, 708439, 1416878, 9209707, 18419414]

約数ペア:

[(1, 18419414), (2, 9209707), (13, 1416878), (26, 708439), (37, 497822), (41, 449254), (74, 248911), (82, 224627), (467, 39442), (481, 38294), (533, 34558), (934, 19721), (962, 19147), (1066, 17279), (1517, 12142), (3034, 6071)]