18907380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4605

約数の個数: 72

約数和(自身を含む): 59859072

約数和(自身を除く): 40951692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4567, 9134, 13701, 18268, 22835, 27402, 41103, 45670, 54804, 68505, 82206, 91340, 105041, 137010, 164412, 205515, 210082, 274020, 315123, 411030, 420164, 525205, 630246, 822060, 945369, 1050410, 1260492, 1575615, 1890738, 2100820, 3151230, 3781476, 4726845, 6302460, 9453690, 18907380]

約数ペア:

[(1, 18907380), (2, 9453690), (3, 6302460), (4, 4726845), (5, 3781476), (6, 3151230), (9, 2100820), (10, 1890738), (12, 1575615), (15, 1260492), (18, 1050410), (20, 945369), (23, 822060), (30, 630246), (36, 525205), (45, 420164), (46, 411030), (60, 315123), (69, 274020), (90, 210082), (92, 205515), (115, 164412), (138, 137010), (180, 105041), (207, 91340), (230, 82206), (276, 68505), (345, 54804), (414, 45670), (460, 41103), (690, 27402), (828, 22835), (1035, 18268), (1380, 13701), (2070, 9134), (4140, 4567)]