1815702028

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{913331}}^1$

素因数の和:913413

約数の個数: 24

約数和(自身を含む): 3682554624

約数和(自身を除く): 1866852596

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 913331, 1826662, 3653324, 6393317, 12786634, 25573268, 64846501, 129693002, 259386004, 453925507, 907851014, 1815702028]

約数ペア:

[(1, 1815702028), (2, 907851014), (4, 453925507), (7, 259386004), (14, 129693002), (28, 64846501), (71, 25573268), (142, 12786634), (284, 6393317), (497, 3653324), (994, 1826662), (1988, 913331)]