18187080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4934

約数の個数: 64

約数和(自身を含む): 56332800

約数和(自身を除く): 38145720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4889, 9778, 14667, 19556, 24445, 29334, 39112, 48890, 58668, 73335, 97780, 117336, 146670, 151559, 195560, 293340, 303118, 454677, 586680, 606236, 757795, 909354, 1212472, 1515590, 1818708, 2273385, 3031180, 3637416, 4546770, 6062360, 9093540, 18187080]

約数ペア:

[(1, 18187080), (2, 9093540), (3, 6062360), (4, 4546770), (5, 3637416), (6, 3031180), (8, 2273385), (10, 1818708), (12, 1515590), (15, 1212472), (20, 909354), (24, 757795), (30, 606236), (31, 586680), (40, 454677), (60, 303118), (62, 293340), (93, 195560), (120, 151559), (124, 146670), (155, 117336), (186, 97780), (248, 73335), (310, 58668), (372, 48890), (465, 39112), (620, 29334), (744, 24445), (930, 19556), (1240, 14667), (1860, 9778), (3720, 4889)]