18942018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 39747456

約数和(自身を除く): 20805438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 317, 433, 634, 866, 951, 1299, 1902, 2598, 7291, 9959, 14582, 19918, 21873, 29877, 43746, 59754, 137261, 274522, 411783, 823566, 3157003, 6314006, 9471009, 18942018]

約数ペア:

[(1, 18942018), (2, 9471009), (3, 6314006), (6, 3157003), (23, 823566), (46, 411783), (69, 274522), (138, 137261), (317, 59754), (433, 43746), (634, 29877), (866, 21873), (951, 19918), (1299, 14582), (1902, 9959), (2598, 7291)]