18019560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11551}}^1$

素因数の和:11578

約数の個数: 64

約数和(自身を含む): 58222080

約数和(自身を除く): 40202520

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, 195, 260, 312, 390, 520, 780, 1560, 11551, 23102, 34653, 46204, 57755, 69306, 92408, 115510, 138612, 150163, 173265, 231020, 277224, 300326, 346530, 450489, 462040, 600652, 693060, 750815, 900978, 1201304, 1386120, 1501630, 1801956, 2252445, 3003260, 3603912, 4504890, 6006520, 9009780, 18019560]

約数ペア:

[(1, 18019560), (2, 9009780), (3, 6006520), (4, 4504890), (5, 3603912), (6, 3003260), (8, 2252445), (10, 1801956), (12, 1501630), (13, 1386120), (15, 1201304), (20, 900978), (24, 750815), (26, 693060), (30, 600652), (39, 462040), (40, 450489), (52, 346530), (60, 300326), (65, 277224), (78, 231020), (104, 173265), (120, 150163), (130, 138612), (156, 115510), (195, 92408), (260, 69306), (312, 57755), (390, 46204), (520, 34653), (780, 23102), (1560, 11551)]