18314940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43607}}^1$

素因数の和:43626

約数の個数: 48

約数和(自身を含む): 58609152

約数和(自身を除く): 40294212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 43607, 87214, 130821, 174428, 218035, 261642, 305249, 436070, 523284, 610498, 654105, 872140, 915747, 1220996, 1308210, 1526245, 1831494, 2616420, 3052490, 3662988, 4578735, 6104980, 9157470, 18314940]

約数ペア:

[(1, 18314940), (2, 9157470), (3, 6104980), (4, 4578735), (5, 3662988), (6, 3052490), (7, 2616420), (10, 1831494), (12, 1526245), (14, 1308210), (15, 1220996), (20, 915747), (21, 872140), (28, 654105), (30, 610498), (35, 523284), (42, 436070), (60, 305249), (70, 261642), (84, 218035), (105, 174428), (140, 130821), (210, 87214), (420, 43607)]