18888926877268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1543717463}}^1$

素因数の和:1543717516

約数の個数: 48

約数和(自身を含む): 41495125432320

約数和(自身を除く): 22606198555052

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 1543717463, 3087434926, 6174869852, 10806022241, 21612044482, 29330631797, 35505501649, 43224088964, 58661263594, 71011003298, 117322527188, 142022006596, 205314422579, 248538511543, 410628845158, 497077023086, 674604531331, 821257690316, 994154046172, 1349209062662, 2698418125324, 4722231719317, 9444463438634, 18888926877268]

約数ペア:

[(1, 18888926877268), (2, 9444463438634), (4, 4722231719317), (7, 2698418125324), (14, 1349209062662), (19, 994154046172), (23, 821257690316), (28, 674604531331), (38, 497077023086), (46, 410628845158), (76, 248538511543), (92, 205314422579), (133, 142022006596), (161, 117322527188), (266, 71011003298), (322, 58661263594), (437, 43224088964), (532, 35505501649), (644, 29330631797), (874, 21612044482), (1748, 10806022241), (3059, 6174869852), (6118, 3087434926), (12236, 1543717463)]