18883904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22697}}^1$

素因数の和:22722

約数の個数: 28

約数和(自身を含む): 40357044

約数和(自身を除く): 21473140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22697, 45394, 90788, 181576, 295061, 363152, 590122, 726304, 1180244, 1452608, 2360488, 4720976, 9441952, 18883904]

約数ペア:

[(1, 18883904), (2, 9441952), (4, 4720976), (8, 2360488), (13, 1452608), (16, 1180244), (26, 726304), (32, 590122), (52, 363152), (64, 295061), (104, 181576), (208, 90788), (416, 45394), (832, 22697)]