18962760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8350

約数の個数: 64

約数和(自身を含む): 59889600

約数和(自身を除く): 40926840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8317, 16634, 24951, 33268, 41585, 49902, 66536, 83170, 99804, 124755, 158023, 166340, 199608, 249510, 316046, 332680, 474069, 499020, 632092, 790115, 948138, 998040, 1264184, 1580230, 1896276, 2370345, 3160460, 3792552, 4740690, 6320920, 9481380, 18962760]

約数ペア:

[(1, 18962760), (2, 9481380), (3, 6320920), (4, 4740690), (5, 3792552), (6, 3160460), (8, 2370345), (10, 1896276), (12, 1580230), (15, 1264184), (19, 998040), (20, 948138), (24, 790115), (30, 632092), (38, 499020), (40, 474069), (57, 332680), (60, 316046), (76, 249510), (95, 199608), (114, 166340), (120, 158023), (152, 124755), (190, 99804), (228, 83170), (285, 66536), (380, 49902), (456, 41585), (570, 33268), (760, 24951), (1140, 16634), (2280, 8317)]