18597320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 50647680

約数和(自身を除く): 32050360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3907, 4760, 7814, 15628, 19535, 27349, 31256, 39070, 54698, 66419, 78140, 109396, 132838, 136745, 156280, 218792, 265676, 273490, 332095, 464933, 531352, 546980, 664190, 929866, 1093960, 1328380, 1859732, 2324665, 2656760, 3719464, 4649330, 9298660, 18597320]

約数ペア:

[(1, 18597320), (2, 9298660), (4, 4649330), (5, 3719464), (7, 2656760), (8, 2324665), (10, 1859732), (14, 1328380), (17, 1093960), (20, 929866), (28, 664190), (34, 546980), (35, 531352), (40, 464933), (56, 332095), (68, 273490), (70, 265676), (85, 218792), (119, 156280), (136, 136745), (140, 132838), (170, 109396), (238, 78140), (280, 66419), (340, 54698), (476, 39070), (595, 31256), (680, 27349), (952, 19535), (1190, 15628), (2380, 7814), (3907, 4760)]