18693886260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44509253}}^1$

素因数の和:44509272

約数の個数: 48

約数和(自身を含む): 59820437376

約数和(自身を除く): 41126551116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44509253, 89018506, 133527759, 178037012, 222546265, 267055518, 311564771, 445092530, 534111036, 623129542, 667638795, 890185060, 934694313, 1246259084, 1335277590, 1557823855, 1869388626, 2670555180, 3115647710, 3738777252, 4673471565, 6231295420, 9346943130, 18693886260]

約数ペア:

[(1, 18693886260), (2, 9346943130), (3, 6231295420), (4, 4673471565), (5, 3738777252), (6, 3115647710), (7, 2670555180), (10, 1869388626), (12, 1557823855), (14, 1335277590), (15, 1246259084), (20, 934694313), (21, 890185060), (28, 667638795), (30, 623129542), (35, 534111036), (42, 445092530), (60, 311564771), (70, 267055518), (84, 222546265), (105, 178037012), (140, 133527759), (210, 89018506), (420, 44509253)]