18726634

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 30355200

約数和(自身を除く): 11628566

約数列:

[1, 2, 29, 58, 61, 67, 79, 122, 134, 158, 1769, 1943, 2291, 3538, 3886, 4087, 4582, 4819, 5293, 8174, 9638, 10586, 118523, 139751, 153497, 237046, 279502, 306994, 322873, 645746, 9363317, 18726634]

約数ペア:

[(1, 18726634), (2, 9363317), (29, 645746), (58, 322873), (61, 306994), (67, 279502), (79, 237046), (122, 153497), (134, 139751), (158, 118523), (1769, 10586), (1943, 9638), (2291, 8174), (3538, 5293), (3886, 4819), (4087, 4582)]