18158868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 59195136

約数和(自身を除く): 41036268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 241, 252, 273, 276, 299, 322, 364, 414, 468, 482, 483, 546, 598, 644, 723, 819, 828, 897, 964, 966, 1092, 1196, 1446, 1449, 1638, 1687, 1794, 1932, 2093, 2169, 2691, 2892, 2898, 3133, 3276, 3374, 3588, 4186, 4338, 5061, 5382, 5543, 5796, 6266, 6279, 6748, 8372, 8676, 9399, 10122, 10764, 11086, 12532, 12558, 15183, 16629, 18798, 18837, 20244, 21931, 22172, 25116, 28197, 30366, 33258, 37596, 37674, 38801, 43862, 49887, 56394, 60732, 65793, 66516, 72059, 75348, 77602, 87724, 99774, 112788, 116403, 131586, 144118, 155204, 197379, 199548, 216177, 232806, 263172, 288236, 349209, 394758, 432354, 465612, 504413, 648531, 698418, 789516, 864708, 1008826, 1297062, 1396836, 1513239, 2017652, 2594124, 3026478, 4539717, 6052956, 9079434, 18158868]

約数ペア:

[(1, 18158868), (2, 9079434), (3, 6052956), (4, 4539717), (6, 3026478), (7, 2594124), (9, 2017652), (12, 1513239), (13, 1396836), (14, 1297062), (18, 1008826), (21, 864708), (23, 789516), (26, 698418), (28, 648531), (36, 504413), (39, 465612), (42, 432354), (46, 394758), (52, 349209), (63, 288236), (69, 263172), (78, 232806), (84, 216177), (91, 199548), (92, 197379), (117, 155204), (126, 144118), (138, 131586), (156, 116403), (161, 112788), (182, 99774), (207, 87724), (234, 77602), (241, 75348), (252, 72059), (273, 66516), (276, 65793), (299, 60732), (322, 56394), (364, 49887), (414, 43862), (468, 38801), (482, 37674), (483, 37596), (546, 33258), (598, 30366), (644, 28197), (723, 25116), (819, 22172), (828, 21931), (897, 20244), (964, 18837), (966, 18798), (1092, 16629), (1196, 15183), (1446, 12558), (1449, 12532), (1638, 11086), (1687, 10764), (1794, 10122), (1932, 9399), (2093, 8676), (2169, 8372), (2691, 6748), (2892, 6279), (2898, 6266), (3133, 5796), (3276, 5543), (3374, 5382), (3588, 5061), (4186, 4338)]