18514360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 46461600

約数和(自身を除く): 27947240

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1433, 1615, 2584, 2866, 3230, 5732, 6460, 7165, 11464, 12920, 14330, 24361, 27227, 28660, 48722, 54454, 57320, 97444, 108908, 121805, 136135, 194888, 217816, 243610, 272270, 462859, 487220, 544540, 925718, 974440, 1089080, 1851436, 2314295, 3702872, 4628590, 9257180, 18514360]

約数ペア:

[(1, 18514360), (2, 9257180), (4, 4628590), (5, 3702872), (8, 2314295), (10, 1851436), (17, 1089080), (19, 974440), (20, 925718), (34, 544540), (38, 487220), (40, 462859), (68, 272270), (76, 243610), (85, 217816), (95, 194888), (136, 136135), (152, 121805), (170, 108908), (190, 97444), (323, 57320), (340, 54454), (380, 48722), (646, 28660), (680, 27227), (760, 24361), (1292, 14330), (1433, 12920), (1615, 11464), (2584, 7165), (2866, 6460), (3230, 5732)]