2018897008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1049}}^1\times {\mathrm{3251}}^1$

素因数の和:4345

約数の個数: 40

約数和(自身を含む): 4022398800

約数和(自身を除く): 2003501792

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1049, 2098, 3251, 4196, 6502, 8392, 13004, 16784, 26008, 38813, 52016, 77626, 120287, 155252, 240574, 310504, 481148, 621008, 962296, 1924592, 3410299, 6820598, 13641196, 27282392, 54564784, 126181063, 252362126, 504724252, 1009448504, 2018897008]

約数ペア:

[(1, 2018897008), (2, 1009448504), (4, 504724252), (8, 252362126), (16, 126181063), (37, 54564784), (74, 27282392), (148, 13641196), (296, 6820598), (592, 3410299), (1049, 1924592), (2098, 962296), (3251, 621008), (4196, 481148), (6502, 310504), (8392, 240574), (13004, 155252), (16784, 120287), (26008, 77626), (38813, 52016)]