18446460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13367}}^1$

素因数の和:13402

約数の個数: 48

約数和(自身を含む): 53899776

約数和(自身を除く): 35453316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13367, 26734, 40101, 53468, 66835, 80202, 133670, 160404, 200505, 267340, 307441, 401010, 614882, 802020, 922323, 1229764, 1537205, 1844646, 3074410, 3689292, 4611615, 6148820, 9223230, 18446460]

約数ペア:

[(1, 18446460), (2, 9223230), (3, 6148820), (4, 4611615), (5, 3689292), (6, 3074410), (10, 1844646), (12, 1537205), (15, 1229764), (20, 922323), (23, 802020), (30, 614882), (46, 401010), (60, 307441), (69, 267340), (92, 200505), (115, 160404), (138, 133670), (230, 80202), (276, 66835), (345, 53468), (460, 40101), (690, 26734), (1380, 13367)]