18727902

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 42792720

約数和(自身を除く): 24064818

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 157, 282, 314, 423, 471, 846, 942, 1269, 1413, 2209, 2538, 2826, 4239, 4418, 6627, 7379, 8478, 13254, 14758, 19881, 22137, 39762, 44274, 59643, 66411, 119286, 132822, 199233, 346813, 398466, 693626, 1040439, 2080878, 3121317, 6242634, 9363951, 18727902]

約数ペア:

[(1, 18727902), (2, 9363951), (3, 6242634), (6, 3121317), (9, 2080878), (18, 1040439), (27, 693626), (47, 398466), (54, 346813), (94, 199233), (141, 132822), (157, 119286), (282, 66411), (314, 59643), (423, 44274), (471, 39762), (846, 22137), (942, 19881), (1269, 14758), (1413, 13254), (2209, 8478), (2538, 7379), (2826, 6627), (4239, 4418)]