18701442

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1804

約数の個数: 40

約数和(自身を含む): 42555216

約数和(自身を除く): 23853774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1723, 1809, 3446, 3618, 5169, 5427, 10338, 10854, 15507, 31014, 46521, 93042, 115441, 139563, 230882, 279126, 346323, 692646, 1038969, 2077938, 3116907, 6233814, 9350721, 18701442]

約数ペア:

[(1, 18701442), (2, 9350721), (3, 6233814), (6, 3116907), (9, 2077938), (18, 1038969), (27, 692646), (54, 346323), (67, 279126), (81, 230882), (134, 139563), (162, 115441), (201, 93042), (402, 46521), (603, 31014), (1206, 15507), (1723, 10854), (1809, 10338), (3446, 5427), (3618, 5169)]