18542268

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2269}}^1$

素因数の和:2506

約数の個数: 36

約数和(自身を含む): 47097960

約数和(自身を除く): 28555692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2269, 2724, 4086, 4538, 6807, 8172, 9076, 13614, 20421, 27228, 40842, 81684, 515063, 1030126, 1545189, 2060252, 3090378, 4635567, 6180756, 9271134, 18542268]

約数ペア:

[(1, 18542268), (2, 9271134), (3, 6180756), (4, 4635567), (6, 3090378), (9, 2060252), (12, 1545189), (18, 1030126), (36, 515063), (227, 81684), (454, 40842), (681, 27228), (908, 20421), (1362, 13614), (2043, 9076), (2269, 8172), (2724, 6807), (4086, 4538)]