18811330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 35904960

約数和(自身を除く): 17093630

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 547, 905, 1094, 1810, 2735, 3439, 5470, 6878, 10393, 17195, 20786, 34390, 51965, 99007, 103930, 198014, 495035, 990070, 1881133, 3762266, 9405665, 18811330]

約数ペア:

[(1, 18811330), (2, 9405665), (5, 3762266), (10, 1881133), (19, 990070), (38, 495035), (95, 198014), (181, 103930), (190, 99007), (362, 51965), (547, 34390), (905, 20786), (1094, 17195), (1810, 10393), (2735, 6878), (3439, 5470)]