18930168

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 51615720

約数和(自身を除く): 32685552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1613, 1956, 2934, 3226, 3912, 4839, 5868, 6452, 9678, 11736, 12904, 14517, 19356, 29034, 38712, 58068, 116136, 262919, 525838, 788757, 1051676, 1577514, 2103352, 2366271, 3155028, 4732542, 6310056, 9465084, 18930168]

約数ペア:

[(1, 18930168), (2, 9465084), (3, 6310056), (4, 4732542), (6, 3155028), (8, 2366271), (9, 2103352), (12, 1577514), (18, 1051676), (24, 788757), (36, 525838), (72, 262919), (163, 116136), (326, 58068), (489, 38712), (652, 29034), (978, 19356), (1304, 14517), (1467, 12904), (1613, 11736), (1956, 9678), (2934, 6452), (3226, 5868), (3912, 4839)]