18231633

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 14790447

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 587, 609, 1071, 1479, 1761, 1827, 3451, 4109, 4437, 5283, 9979, 10353, 12327, 17023, 29937, 31059, 36981, 51069, 69853, 89811, 119161, 153207, 209559, 289391, 357483, 628677, 868173, 1072449, 2025737, 2604519, 6077211, 18231633]

約数ペア:

[(1, 18231633), (3, 6077211), (7, 2604519), (9, 2025737), (17, 1072449), (21, 868173), (29, 628677), (51, 357483), (63, 289391), (87, 209559), (119, 153207), (153, 119161), (203, 89811), (261, 69853), (357, 51069), (493, 36981), (587, 31059), (609, 29937), (1071, 17023), (1479, 12327), (1761, 10353), (1827, 9979), (3451, 5283), (4109, 4437)]