18350670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 47867904

約数和(自身を除く): 29517234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 223, 390, 422, 446, 633, 669, 1055, 1115, 1266, 1338, 2110, 2230, 2743, 2899, 3165, 3345, 5486, 5798, 6330, 6690, 8229, 8697, 13715, 14495, 16458, 17394, 27430, 28990, 41145, 43485, 47053, 82290, 86970, 94106, 141159, 235265, 282318, 470530, 611689, 705795, 1223378, 1411590, 1835067, 3058445, 3670134, 6116890, 9175335, 18350670]

約数ペア:

[(1, 18350670), (2, 9175335), (3, 6116890), (5, 3670134), (6, 3058445), (10, 1835067), (13, 1411590), (15, 1223378), (26, 705795), (30, 611689), (39, 470530), (65, 282318), (78, 235265), (130, 141159), (195, 94106), (211, 86970), (223, 82290), (390, 47053), (422, 43485), (446, 41145), (633, 28990), (669, 27430), (1055, 17394), (1115, 16458), (1266, 14495), (1338, 13715), (2110, 8697), (2230, 8229), (2743, 6690), (2899, 6330), (3165, 5798), (3345, 5486)]