18311912567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{2693}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 20855439360

約数和(自身を除く): 2543526793

約数列:

[1, 13, 31, 47, 359, 403, 611, 1457, 2693, 4667, 11129, 16873, 18941, 35009, 83483, 126571, 144677, 219349, 523063, 966787, 1085279, 1645423, 3923701, 6799819, 12568231, 29970397, 45438989, 51008113, 389615161, 590706857, 1408608659, 18311912567]

約数ペア:

[(1, 18311912567), (13, 1408608659), (31, 590706857), (47, 389615161), (359, 51008113), (403, 45438989), (611, 29970397), (1457, 12568231), (2693, 6799819), (4667, 3923701), (11129, 1645423), (16873, 1085279), (18941, 966787), (35009, 523063), (83483, 219349), (126571, 144677)]