18631710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 48700080

約数和(自身を除く): 30068370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 859, 1205, 1446, 1718, 2169, 2410, 2577, 3615, 4295, 4338, 5154, 7230, 7731, 8590, 10845, 12885, 15462, 21690, 25770, 38655, 77310, 207019, 414038, 621057, 1035095, 1242114, 1863171, 2070190, 3105285, 3726342, 6210570, 9315855, 18631710]

約数ペア:

[(1, 18631710), (2, 9315855), (3, 6210570), (5, 3726342), (6, 3105285), (9, 2070190), (10, 1863171), (15, 1242114), (18, 1035095), (30, 621057), (45, 414038), (90, 207019), (241, 77310), (482, 38655), (723, 25770), (859, 21690), (1205, 15462), (1446, 12885), (1718, 10845), (2169, 8590), (2410, 7731), (2577, 7230), (3615, 5154), (4295, 4338)]