18339136

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 38724840

約数和(自身を除く): 20385704

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 164, 232, 241, 328, 464, 482, 656, 928, 964, 1189, 1312, 1856, 1928, 2378, 2624, 3856, 4756, 6989, 7712, 9512, 9881, 13978, 15424, 19024, 19762, 27956, 38048, 39524, 55912, 76096, 79048, 111824, 158096, 223648, 286549, 316192, 447296, 573098, 632384, 1146196, 2292392, 4584784, 9169568, 18339136]

約数ペア:

[(1, 18339136), (2, 9169568), (4, 4584784), (8, 2292392), (16, 1146196), (29, 632384), (32, 573098), (41, 447296), (58, 316192), (64, 286549), (82, 223648), (116, 158096), (164, 111824), (232, 79048), (241, 76096), (328, 55912), (464, 39524), (482, 38048), (656, 27956), (928, 19762), (964, 19024), (1189, 15424), (1312, 13978), (1856, 9881), (1928, 9512), (2378, 7712), (2624, 6989), (3856, 4756)]