18843214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 32044320

約数和(自身を除く): 13201106

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 373, 377, 746, 754, 871, 1742, 1943, 3886, 4849, 9698, 10817, 21634, 24991, 25259, 49982, 50518, 140621, 281242, 324883, 649766, 724739, 1449478, 9421607, 18843214]

約数ペア:

[(1, 18843214), (2, 9421607), (13, 1449478), (26, 724739), (29, 649766), (58, 324883), (67, 281242), (134, 140621), (373, 50518), (377, 49982), (746, 25259), (754, 24991), (871, 21634), (1742, 10817), (1943, 9698), (3886, 4849)]