18672160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 30098912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 191, 208, 235, 260, 376, 382, 416, 470, 520, 611, 752, 764, 940, 955, 1040, 1222, 1504, 1528, 1880, 1910, 2080, 2444, 2483, 3055, 3056, 3760, 3820, 4888, 4966, 6110, 6112, 7520, 7640, 8977, 9776, 9932, 12220, 12415, 15280, 17954, 19552, 19864, 24440, 24830, 30560, 35908, 39728, 44885, 48880, 49660, 71816, 79456, 89770, 97760, 99320, 116701, 143632, 179540, 198640, 233402, 287264, 359080, 397280, 466804, 583505, 718160, 933608, 1167010, 1436320, 1867216, 2334020, 3734432, 4668040, 9336080, 18672160]

約数ペア:

[(1, 18672160), (2, 9336080), (4, 4668040), (5, 3734432), (8, 2334020), (10, 1867216), (13, 1436320), (16, 1167010), (20, 933608), (26, 718160), (32, 583505), (40, 466804), (47, 397280), (52, 359080), (65, 287264), (80, 233402), (94, 198640), (104, 179540), (130, 143632), (160, 116701), (188, 99320), (191, 97760), (208, 89770), (235, 79456), (260, 71816), (376, 49660), (382, 48880), (416, 44885), (470, 39728), (520, 35908), (611, 30560), (752, 24830), (764, 24440), (940, 19864), (955, 19552), (1040, 17954), (1222, 15280), (1504, 12415), (1528, 12220), (1880, 9932), (1910, 9776), (2080, 8977), (2444, 7640), (2483, 7520), (3055, 6112), (3056, 6110), (3760, 4966), (3820, 4888)]