18618026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 34100352

約数和(自身を除く): 15482326

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 571, 959, 1142, 1918, 2329, 3997, 4658, 7994, 9707, 16303, 19414, 32606, 67949, 78227, 135898, 156454, 547589, 1095178, 1329859, 2659718, 9309013, 18618026]

約数ペア:

[(1, 18618026), (2, 9309013), (7, 2659718), (14, 1329859), (17, 1095178), (34, 547589), (119, 156454), (137, 135898), (238, 78227), (274, 67949), (571, 32606), (959, 19414), (1142, 16303), (1918, 9707), (2329, 7994), (3997, 4658)]