18622528

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 38916864

約数和(自身を除く): 20294336

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 151, 164, 188, 302, 328, 376, 604, 656, 752, 1208, 1312, 1504, 1927, 2416, 2624, 3008, 3854, 4832, 6191, 7097, 7708, 9664, 12382, 14194, 15416, 24764, 28388, 30832, 49528, 56776, 61664, 99056, 113552, 123328, 198112, 227104, 290977, 396224, 454208, 581954, 1163908, 2327816, 4655632, 9311264, 18622528]

約数ペア:

[(1, 18622528), (2, 9311264), (4, 4655632), (8, 2327816), (16, 1163908), (32, 581954), (41, 454208), (47, 396224), (64, 290977), (82, 227104), (94, 198112), (151, 123328), (164, 113552), (188, 99056), (302, 61664), (328, 56776), (376, 49528), (604, 30832), (656, 28388), (752, 24764), (1208, 15416), (1312, 14194), (1504, 12382), (1927, 9664), (2416, 7708), (2624, 7097), (3008, 6191), (3854, 4832)]