18844530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1399}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 26515470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 1399, 2245, 2694, 2798, 4197, 4490, 6735, 6995, 8394, 13470, 13990, 20985, 41970, 628151, 1256302, 1884453, 3140755, 3768906, 6281510, 9422265, 18844530]

約数ペア:

[(1, 18844530), (2, 9422265), (3, 6281510), (5, 3768906), (6, 3140755), (10, 1884453), (15, 1256302), (30, 628151), (449, 41970), (898, 20985), (1347, 13990), (1399, 13470), (2245, 8394), (2694, 6995), (2798, 6735), (4197, 4490)]