18397896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 32163384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 227, 264, 307, 454, 614, 681, 908, 921, 1228, 1362, 1816, 1842, 2456, 2497, 2724, 3377, 3684, 4994, 5448, 6754, 7368, 7491, 9988, 10131, 13508, 14982, 19976, 20262, 27016, 29964, 40524, 59928, 69689, 81048, 139378, 209067, 278756, 418134, 557512, 766579, 836268, 1533158, 1672536, 2299737, 3066316, 4599474, 6132632, 9198948, 18397896]

約数ペア:

[(1, 18397896), (2, 9198948), (3, 6132632), (4, 4599474), (6, 3066316), (8, 2299737), (11, 1672536), (12, 1533158), (22, 836268), (24, 766579), (33, 557512), (44, 418134), (66, 278756), (88, 209067), (132, 139378), (227, 81048), (264, 69689), (307, 59928), (454, 40524), (614, 29964), (681, 27016), (908, 20262), (921, 19976), (1228, 14982), (1362, 13508), (1816, 10131), (1842, 9988), (2456, 7491), (2497, 7368), (2724, 6754), (3377, 5448), (3684, 4994)]