18178592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 39009600

約数和(自身を除く): 20831008

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1031, 1102, 2062, 2204, 4124, 4408, 8248, 8816, 16496, 17632, 19589, 29899, 32992, 39178, 59798, 78356, 119596, 156712, 239192, 313424, 478384, 568081, 626848, 956768, 1136162, 2272324, 4544648, 9089296, 18178592]

約数ペア:

[(1, 18178592), (2, 9089296), (4, 4544648), (8, 2272324), (16, 1136162), (19, 956768), (29, 626848), (32, 568081), (38, 478384), (58, 313424), (76, 239192), (116, 156712), (152, 119596), (232, 78356), (304, 59798), (464, 39178), (551, 32992), (608, 29899), (928, 19589), (1031, 17632), (1102, 16496), (2062, 8816), (2204, 8248), (4124, 4408)]