18474378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 39955776

約数和(自身を除く): 21481398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 547, 866, 1094, 1299, 1641, 2598, 3282, 5629, 7111, 11258, 14222, 16887, 21333, 33774, 42666, 236851, 473702, 710553, 1421106, 3079063, 6158126, 9237189, 18474378]

約数ペア:

[(1, 18474378), (2, 9237189), (3, 6158126), (6, 3079063), (13, 1421106), (26, 710553), (39, 473702), (78, 236851), (433, 42666), (547, 33774), (866, 21333), (1094, 16887), (1299, 14222), (1641, 11258), (2598, 7111), (3282, 5629)]