18441260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 41622336

約数和(自身を除く): 23181076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 743, 1241, 1460, 1486, 2482, 2972, 3715, 4964, 6205, 7430, 12410, 12631, 14860, 24820, 25262, 50524, 54239, 63155, 108478, 126310, 216956, 252620, 271195, 542390, 922063, 1084780, 1844126, 3688252, 4610315, 9220630, 18441260]

約数ペア:

[(1, 18441260), (2, 9220630), (4, 4610315), (5, 3688252), (10, 1844126), (17, 1084780), (20, 922063), (34, 542390), (68, 271195), (73, 252620), (85, 216956), (146, 126310), (170, 108478), (292, 63155), (340, 54239), (365, 50524), (730, 25262), (743, 24820), (1241, 14860), (1460, 12631), (1486, 12410), (2482, 7430), (2972, 6205), (3715, 4964)]