18537402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10333}}^1$

素因数の和:10374

約数の個数: 32

約数和(自身を含む): 41666688

約数和(自身を除く): 23129286

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10333, 20666, 30999, 61998, 134329, 237659, 268658, 402987, 475318, 712977, 805974, 1425954, 3089567, 6179134, 9268701, 18537402]

約数ペア:

[(1, 18537402), (2, 9268701), (3, 6179134), (6, 3089567), (13, 1425954), (23, 805974), (26, 712977), (39, 475318), (46, 402987), (69, 268658), (78, 237659), (138, 134329), (299, 61998), (598, 30999), (897, 20666), (1794, 10333)]