18308486

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 32306688

約数和(自身を除く): 13998202

約数列:

[1, 2, 7, 14, 71, 113, 142, 163, 226, 326, 497, 791, 994, 1141, 1582, 2282, 8023, 11573, 16046, 18419, 23146, 36838, 56161, 81011, 112322, 128933, 162022, 257866, 1307749, 2615498, 9154243, 18308486]

約数ペア:

[(1, 18308486), (2, 9154243), (7, 2615498), (14, 1307749), (71, 257866), (113, 162022), (142, 128933), (163, 112322), (226, 81011), (326, 56161), (497, 36838), (791, 23146), (994, 18419), (1141, 16046), (1582, 11573), (2282, 8023)]