18285624

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 59220720

約数和(自身を除く): 40935096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 71, 72, 73, 84, 98, 126, 142, 146, 147, 168, 196, 213, 219, 252, 284, 292, 294, 392, 426, 438, 441, 497, 504, 511, 568, 584, 588, 639, 657, 852, 876, 882, 994, 1022, 1176, 1278, 1314, 1491, 1533, 1704, 1752, 1764, 1988, 2044, 2556, 2628, 2982, 3066, 3479, 3528, 3577, 3976, 4088, 4473, 4599, 5112, 5183, 5256, 5964, 6132, 6958, 7154, 8946, 9198, 10366, 10437, 10731, 11928, 12264, 13916, 14308, 15549, 17892, 18396, 20732, 20874, 21462, 27832, 28616, 31098, 31311, 32193, 35784, 36281, 36792, 41464, 41748, 42924, 46647, 62196, 62622, 64386, 72562, 83496, 85848, 93294, 108843, 124392, 125244, 128772, 145124, 186588, 217686, 250488, 253967, 257544, 290248, 326529, 373176, 435372, 507934, 653058, 761901, 870744, 1015868, 1306116, 1523802, 2031736, 2285703, 2612232, 3047604, 4571406, 6095208, 9142812, 18285624]

約数ペア:

[(1, 18285624), (2, 9142812), (3, 6095208), (4, 4571406), (6, 3047604), (7, 2612232), (8, 2285703), (9, 2031736), (12, 1523802), (14, 1306116), (18, 1015868), (21, 870744), (24, 761901), (28, 653058), (36, 507934), (42, 435372), (49, 373176), (56, 326529), (63, 290248), (71, 257544), (72, 253967), (73, 250488), (84, 217686), (98, 186588), (126, 145124), (142, 128772), (146, 125244), (147, 124392), (168, 108843), (196, 93294), (213, 85848), (219, 83496), (252, 72562), (284, 64386), (292, 62622), (294, 62196), (392, 46647), (426, 42924), (438, 41748), (441, 41464), (497, 36792), (504, 36281), (511, 35784), (568, 32193), (584, 31311), (588, 31098), (639, 28616), (657, 27832), (852, 21462), (876, 20874), (882, 20732), (994, 18396), (1022, 17892), (1176, 15549), (1278, 14308), (1314, 13916), (1491, 12264), (1533, 11928), (1704, 10731), (1752, 10437), (1764, 10366), (1988, 9198), (2044, 8946), (2556, 7154), (2628, 6958), (2982, 6132), (3066, 5964), (3479, 5256), (3528, 5183), (3577, 5112), (3976, 4599), (4088, 4473)]