18319808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 39727632

約数和(自身を除く): 21407824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 227, 388, 416, 454, 776, 832, 908, 1261, 1552, 1816, 2522, 2951, 3104, 3632, 5044, 5902, 6208, 7264, 10088, 11804, 14528, 20176, 22019, 23608, 40352, 44038, 47216, 80704, 88076, 94432, 176152, 188864, 286247, 352304, 572494, 704608, 1144988, 1409216, 2289976, 4579952, 9159904, 18319808]

約数ペア:

[(1, 18319808), (2, 9159904), (4, 4579952), (8, 2289976), (13, 1409216), (16, 1144988), (26, 704608), (32, 572494), (52, 352304), (64, 286247), (97, 188864), (104, 176152), (194, 94432), (208, 88076), (227, 80704), (388, 47216), (416, 44038), (454, 40352), (776, 23608), (832, 22019), (908, 20176), (1261, 14528), (1552, 11804), (1816, 10088), (2522, 7264), (2951, 6208), (3104, 5902), (3632, 5044)]