18421504

素因数分解:

$2^8\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 37049544

約数和(自身を除く): 18628040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 256, 317, 454, 634, 908, 1268, 1816, 2536, 3632, 5072, 7264, 10144, 14528, 20288, 29056, 40576, 58112, 71959, 81152, 143918, 287836, 575672, 1151344, 2302688, 4605376, 9210752, 18421504]

約数ペア:

[(1, 18421504), (2, 9210752), (4, 4605376), (8, 2302688), (16, 1151344), (32, 575672), (64, 287836), (128, 143918), (227, 81152), (256, 71959), (317, 58112), (454, 40576), (634, 29056), (908, 20288), (1268, 14528), (1816, 10144), (2536, 7264), (3632, 5072)]