18240012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 38207988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1049, 1242, 1449, 1932, 2098, 2484, 2898, 3147, 4196, 4347, 5796, 6294, 7343, 8694, 9441, 12588, 14686, 17388, 18882, 22029, 24127, 28323, 29372, 37764, 44058, 48254, 56646, 66087, 72381, 88116, 96508, 113292, 132174, 144762, 168889, 198261, 217143, 264348, 289524, 337778, 396522, 434286, 506667, 651429, 675556, 793044, 868572, 1013334, 1302858, 1520001, 2026668, 2605716, 3040002, 4560003, 6080004, 9120006, 18240012]

約数ペア:

[(1, 18240012), (2, 9120006), (3, 6080004), (4, 4560003), (6, 3040002), (7, 2605716), (9, 2026668), (12, 1520001), (14, 1302858), (18, 1013334), (21, 868572), (23, 793044), (27, 675556), (28, 651429), (36, 506667), (42, 434286), (46, 396522), (54, 337778), (63, 289524), (69, 264348), (84, 217143), (92, 198261), (108, 168889), (126, 144762), (138, 132174), (161, 113292), (189, 96508), (207, 88116), (252, 72381), (276, 66087), (322, 56646), (378, 48254), (414, 44058), (483, 37764), (621, 29372), (644, 28323), (756, 24127), (828, 22029), (966, 18882), (1049, 17388), (1242, 14686), (1449, 12588), (1932, 9441), (2098, 8694), (2484, 7343), (2898, 6294), (3147, 5796), (4196, 4347)]