18387504

素因数分解:

$2^4\times 3^2\times {\mathrm{127691}}^1$

素因数の和:127705

約数の個数: 30

約数和(自身を含む): 51459876

約数和(自身を除く): 33072372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 127691, 255382, 383073, 510764, 766146, 1021528, 1149219, 1532292, 2043056, 2298438, 3064584, 4596876, 6129168, 9193752, 18387504]

約数ペア:

[(1, 18387504), (2, 9193752), (3, 6129168), (4, 4596876), (6, 3064584), (8, 2298438), (9, 2043056), (12, 1532292), (16, 1149219), (18, 1021528), (24, 766146), (36, 510764), (48, 383073), (72, 255382), (144, 127691)]