18061490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 34216560

約数和(自身を除く): 16155070

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1021, 1769, 2042, 3538, 5105, 8845, 10210, 17690, 29609, 59218, 62281, 124562, 148045, 296090, 311405, 622810, 1806149, 3612298, 9030745, 18061490]

約数ペア:

[(1, 18061490), (2, 9030745), (5, 3612298), (10, 1806149), (29, 622810), (58, 311405), (61, 296090), (122, 148045), (145, 124562), (290, 62281), (305, 59218), (610, 29609), (1021, 17690), (1769, 10210), (2042, 8845), (3538, 5105)]