2018484

素因数分解:

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

素因数の和:269

約数の個数: 72

約数和(自身を含む): 5809440

約数和(自身を除く): 3790956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 227, 228, 234, 247, 342, 454, 468, 494, 681, 684, 741, 908, 988, 1362, 1482, 2043, 2223, 2724, 2951, 2964, 4086, 4313, 4446, 5902, 8172, 8626, 8853, 8892, 11804, 12939, 17252, 17706, 25878, 26559, 35412, 38817, 51756, 53118, 56069, 77634, 106236, 112138, 155268, 168207, 224276, 336414, 504621, 672828, 1009242, 2018484]

約数ペア:

[(1, 2018484), (2, 1009242), (3, 672828), (4, 504621), (6, 336414), (9, 224276), (12, 168207), (13, 155268), (18, 112138), (19, 106236), (26, 77634), (36, 56069), (38, 53118), (39, 51756), (52, 38817), (57, 35412), (76, 26559), (78, 25878), (114, 17706), (117, 17252), (156, 12939), (171, 11804), (227, 8892), (228, 8853), (234, 8626), (247, 8172), (342, 5902), (454, 4446), (468, 4313), (494, 4086), (681, 2964), (684, 2951), (741, 2724), (908, 2223), (988, 2043), (1362, 1482)]