18883836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16921}}^1$

素因数の和:16962

約数の個数: 36

約数和(自身を含む): 49276864

約数和(自身を除く): 30393028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16921, 33842, 50763, 67684, 101526, 152289, 203052, 304578, 524551, 609156, 1049102, 1573653, 2098204, 3147306, 4720959, 6294612, 9441918, 18883836]

約数ペア:

[(1, 18883836), (2, 9441918), (3, 6294612), (4, 4720959), (6, 3147306), (9, 2098204), (12, 1573653), (18, 1049102), (31, 609156), (36, 524551), (62, 304578), (93, 203052), (124, 152289), (186, 101526), (279, 67684), (372, 50763), (558, 33842), (1116, 16921)]