18310140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101723}}^1$

素因数の和:101738

約数の個数: 36

約数和(自身を含む): 55541304

約数和(自身を除く): 37231164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101723, 203446, 305169, 406892, 508615, 610338, 915507, 1017230, 1220676, 1525845, 1831014, 2034460, 3051690, 3662028, 4577535, 6103380, 9155070, 18310140]

約数ペア:

[(1, 18310140), (2, 9155070), (3, 6103380), (4, 4577535), (5, 3662028), (6, 3051690), (9, 2034460), (10, 1831014), (12, 1525845), (15, 1220676), (18, 1017230), (20, 915507), (30, 610338), (36, 508615), (45, 406892), (60, 305169), (90, 203446), (180, 101723)]