1818952330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{35969}}^1$

素因数の和:36378

約数の個数: 32

約数和(自身を含む): 3535131600

約数和(自身を除く): 1716179270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 10114, 25285, 35969, 50570, 71938, 179845, 359690, 467597, 935194, 2337985, 4675970, 13991941, 27983882, 69959705, 139919410, 181895233, 363790466, 909476165, 1818952330]

約数ペア:

[(1, 1818952330), (2, 909476165), (5, 363790466), (10, 181895233), (13, 139919410), (26, 69959705), (65, 27983882), (130, 13991941), (389, 4675970), (778, 2337985), (1945, 935194), (3890, 467597), (5057, 359690), (10114, 179845), (25285, 71938), (35969, 50570)]