318533618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1873}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 533955072

約数和(自身を除く): 215421454

約数列:

[1, 2, 13, 26, 31, 62, 211, 403, 422, 806, 1873, 2743, 3746, 5486, 6541, 13082, 24349, 48698, 58063, 85033, 116126, 170066, 395203, 754819, 790406, 1509638, 5137639, 10275278, 12251293, 24502586, 159266809, 318533618]

約数ペア:

[(1, 318533618), (2, 159266809), (13, 24502586), (26, 12251293), (31, 10275278), (62, 5137639), (211, 1509638), (403, 790406), (422, 754819), (806, 395203), (1873, 170066), (2743, 116126), (3746, 85033), (5486, 58063), (6541, 48698), (13082, 24349)]