18822050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 20550430

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1259, 1495, 2518, 2990, 6295, 7475, 12590, 14950, 16367, 28957, 31475, 32734, 57914, 62950, 81835, 144785, 163670, 289570, 376441, 409175, 723925, 752882, 818350, 1447850, 1882205, 3764410, 9411025, 18822050]

約数ペア:

[(1, 18822050), (2, 9411025), (5, 3764410), (10, 1882205), (13, 1447850), (23, 818350), (25, 752882), (26, 723925), (46, 409175), (50, 376441), (65, 289570), (115, 163670), (130, 144785), (230, 81835), (299, 62950), (325, 57914), (575, 32734), (598, 31475), (650, 28957), (1150, 16367), (1259, 14950), (1495, 12590), (2518, 7475), (2990, 6295)]