18615948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 47792640

約数和(自身を除く): 29176692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 2539, 3666, 5078, 7332, 7617, 10156, 15234, 30468, 33007, 66014, 99021, 119333, 132028, 198042, 238666, 357999, 396084, 477332, 715998, 1431996, 1551329, 3102658, 4653987, 6205316, 9307974, 18615948]

約数ペア:

[(1, 18615948), (2, 9307974), (3, 6205316), (4, 4653987), (6, 3102658), (12, 1551329), (13, 1431996), (26, 715998), (39, 477332), (47, 396084), (52, 357999), (78, 238666), (94, 198042), (141, 132028), (156, 119333), (188, 99021), (282, 66014), (564, 33007), (611, 30468), (1222, 15234), (1833, 10156), (2444, 7617), (2539, 7332), (3666, 5078)]