18073720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3832

約数の個数: 64

約数和(自身を含む): 49222080

約数和(自身を除く): 31148360

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, 3797, 4760, 7594, 15188, 18985, 26579, 30376, 37970, 53158, 64549, 75940, 106316, 129098, 132895, 151880, 212632, 258196, 265790, 322745, 451843, 516392, 531580, 645490, 903686, 1063160, 1290980, 1807372, 2259215, 2581960, 3614744, 4518430, 9036860, 18073720]

約数ペア:

[(1, 18073720), (2, 9036860), (4, 4518430), (5, 3614744), (7, 2581960), (8, 2259215), (10, 1807372), (14, 1290980), (17, 1063160), (20, 903686), (28, 645490), (34, 531580), (35, 516392), (40, 451843), (56, 322745), (68, 265790), (70, 258196), (85, 212632), (119, 151880), (136, 132895), (140, 129098), (170, 106316), (238, 75940), (280, 64549), (340, 53158), (476, 37970), (595, 30376), (680, 26579), (952, 18985), (1190, 15188), (2380, 7594), (3797, 4760)]