18816816

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{5851}}^1$

素因数の和:5929

約数の個数: 40

約数和(自身を含む): 49344064

約数和(自身を除く): 30527248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 5851, 11702, 17553, 23404, 35106, 46808, 70212, 93616, 140424, 280848, 392017, 784034, 1176051, 1568068, 2352102, 3136136, 4704204, 6272272, 9408408, 18816816]

約数ペア:

[(1, 18816816), (2, 9408408), (3, 6272272), (4, 4704204), (6, 3136136), (8, 2352102), (12, 1568068), (16, 1176051), (24, 784034), (48, 392017), (67, 280848), (134, 140424), (201, 93616), (268, 70212), (402, 46808), (536, 35106), (804, 23404), (1072, 17553), (1608, 11702), (3216, 5851)]