18218514

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 38545920

約数和(自身を除く): 20327406

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2389, 2542, 3813, 4778, 7167, 7626, 14334, 74059, 97949, 148118, 195898, 222177, 293847, 444354, 587694, 3036419, 6072838, 9109257, 18218514]

約数ペア:

[(1, 18218514), (2, 9109257), (3, 6072838), (6, 3036419), (31, 587694), (41, 444354), (62, 293847), (82, 222177), (93, 195898), (123, 148118), (186, 97949), (246, 74059), (1271, 14334), (2389, 7626), (2542, 7167), (3813, 4778)]