18637320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 60609600

約数和(自身を除く): 41972280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 919, 1014, 1352, 1560, 1690, 1838, 2028, 2535, 2757, 3380, 3676, 4056, 4595, 5070, 5514, 6760, 7352, 9190, 10140, 11028, 11947, 13785, 18380, 20280, 22056, 23894, 27570, 35841, 36760, 47788, 55140, 59735, 71682, 95576, 110280, 119470, 143364, 155311, 179205, 238940, 286728, 310622, 358410, 465933, 477880, 621244, 716820, 776555, 931866, 1242488, 1433640, 1553110, 1863732, 2329665, 3106220, 3727464, 4659330, 6212440, 9318660, 18637320]

約数ペア:

[(1, 18637320), (2, 9318660), (3, 6212440), (4, 4659330), (5, 3727464), (6, 3106220), (8, 2329665), (10, 1863732), (12, 1553110), (13, 1433640), (15, 1242488), (20, 931866), (24, 776555), (26, 716820), (30, 621244), (39, 477880), (40, 465933), (52, 358410), (60, 310622), (65, 286728), (78, 238940), (104, 179205), (120, 155311), (130, 143364), (156, 119470), (169, 110280), (195, 95576), (260, 71682), (312, 59735), (338, 55140), (390, 47788), (507, 36760), (520, 35841), (676, 27570), (780, 23894), (845, 22056), (919, 20280), (1014, 18380), (1352, 13785), (1560, 11947), (1690, 11028), (1838, 10140), (2028, 9190), (2535, 7352), (2757, 6760), (3380, 5514), (3676, 5070), (4056, 4595)]