18273411

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 11294589

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 659, 711, 1027, 1977, 2133, 3081, 5931, 8567, 9243, 17793, 25701, 27729, 52061, 77103, 156183, 231309, 468549, 676793, 1405647, 2030379, 6091137, 18273411]

約数ペア:

[(1, 18273411), (3, 6091137), (9, 2030379), (13, 1405647), (27, 676793), (39, 468549), (79, 231309), (117, 156183), (237, 77103), (351, 52061), (659, 27729), (711, 25701), (1027, 17793), (1977, 9243), (2133, 8567), (3081, 5931)]