18375720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13921}}^1$

素因数の和:13946

約数の個数: 64

約数和(自身を含む): 60143040

約数和(自身を除く): 41767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13921, 27842, 41763, 55684, 69605, 83526, 111368, 139210, 153131, 167052, 208815, 278420, 306262, 334104, 417630, 459393, 556840, 612524, 765655, 835260, 918786, 1225048, 1531310, 1670520, 1837572, 2296965, 3062620, 3675144, 4593930, 6125240, 9187860, 18375720]

約数ペア:

[(1, 18375720), (2, 9187860), (3, 6125240), (4, 4593930), (5, 3675144), (6, 3062620), (8, 2296965), (10, 1837572), (11, 1670520), (12, 1531310), (15, 1225048), (20, 918786), (22, 835260), (24, 765655), (30, 612524), (33, 556840), (40, 459393), (44, 417630), (55, 334104), (60, 306262), (66, 278420), (88, 208815), (110, 167052), (120, 153131), (132, 139210), (165, 111368), (220, 83526), (264, 69605), (330, 55684), (440, 41763), (660, 27842), (1320, 13921)]