18286996

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7208

約数の個数: 36

約数和(自身を含む): 40096308

約数和(自身を除く): 21809312

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7177, 14354, 28708, 50239, 93301, 100478, 186602, 200956, 351673, 373204, 653107, 703346, 1306214, 1406692, 2612428, 4571749, 9143498, 18286996]

約数ペア:

[(1, 18286996), (2, 9143498), (4, 4571749), (7, 2612428), (13, 1406692), (14, 1306214), (26, 703346), (28, 653107), (49, 373204), (52, 351673), (91, 200956), (98, 186602), (182, 100478), (196, 93301), (364, 50239), (637, 28708), (1274, 14354), (2548, 7177)]