18440129245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{12041}}^1$

素因数の和:12525

約数の個数: 32

約数和(自身を含む): 24033905280

約数和(自身を除く): 5593776035

約数列:

[1, 5, 17, 43, 85, 215, 419, 731, 2095, 3655, 7123, 12041, 18017, 35615, 60205, 90085, 204697, 306289, 517763, 1023485, 1531445, 2588815, 5045179, 8801971, 25225895, 44009855, 85768043, 216942697, 428840215, 1084713485, 3688025849, 18440129245]

約数ペア:

[(1, 18440129245), (5, 3688025849), (17, 1084713485), (43, 428840215), (85, 216942697), (215, 85768043), (419, 44009855), (731, 25225895), (2095, 8801971), (3655, 5045179), (7123, 2588815), (12041, 1531445), (18017, 1023485), (35615, 517763), (60205, 306289), (90085, 204697)]