18289922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 14887678

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 719, 1106, 1438, 1817, 3634, 5033, 10066, 12719, 16537, 25438, 33074, 56801, 113602, 115759, 231518, 397607, 795214, 1306423, 2612846, 9144961, 18289922]

約数ペア:

[(1, 18289922), (2, 9144961), (7, 2612846), (14, 1306423), (23, 795214), (46, 397607), (79, 231518), (158, 115759), (161, 113602), (322, 56801), (553, 33074), (719, 25438), (1106, 16537), (1438, 12719), (1817, 10066), (3634, 5033)]