18166356

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 54072480

約数和(自身を除く): 35906124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 227, 228, 234, 247, 324, 342, 351, 454, 468, 494, 513, 681, 684, 702, 741, 908, 988, 1026, 1053, 1362, 1404, 1482, 1539, 2043, 2052, 2106, 2223, 2724, 2951, 2964, 3078, 4086, 4212, 4313, 4446, 5902, 6129, 6156, 6669, 8172, 8626, 8853, 8892, 11804, 12258, 12939, 13338, 17252, 17706, 18387, 20007, 24516, 25878, 26559, 26676, 35412, 36774, 38817, 40014, 51756, 53118, 56069, 73548, 77634, 79677, 80028, 106236, 112138, 116451, 155268, 159354, 168207, 224276, 232902, 239031, 318708, 336414, 349353, 465804, 478062, 504621, 672828, 698706, 956124, 1009242, 1397412, 1513863, 2018484, 3027726, 4541589, 6055452, 9083178, 18166356]

約数ペア:

[(1, 18166356), (2, 9083178), (3, 6055452), (4, 4541589), (6, 3027726), (9, 2018484), (12, 1513863), (13, 1397412), (18, 1009242), (19, 956124), (26, 698706), (27, 672828), (36, 504621), (38, 478062), (39, 465804), (52, 349353), (54, 336414), (57, 318708), (76, 239031), (78, 232902), (81, 224276), (108, 168207), (114, 159354), (117, 155268), (156, 116451), (162, 112138), (171, 106236), (227, 80028), (228, 79677), (234, 77634), (247, 73548), (324, 56069), (342, 53118), (351, 51756), (454, 40014), (468, 38817), (494, 36774), (513, 35412), (681, 26676), (684, 26559), (702, 25878), (741, 24516), (908, 20007), (988, 18387), (1026, 17706), (1053, 17252), (1362, 13338), (1404, 12939), (1482, 12258), (1539, 11804), (2043, 8892), (2052, 8853), (2106, 8626), (2223, 8172), (2724, 6669), (2951, 6156), (2964, 6129), (3078, 5902), (4086, 4446), (4212, 4313)]