18299735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 6194665

約数列:

[1, 5, 17, 41, 59, 85, 89, 205, 295, 445, 697, 1003, 1513, 2419, 3485, 3649, 5015, 5251, 7565, 12095, 18245, 26255, 41123, 62033, 89267, 205615, 215291, 310165, 446335, 1076455, 3659947, 18299735]

約数ペア:

[(1, 18299735), (5, 3659947), (17, 1076455), (41, 446335), (59, 310165), (85, 215291), (89, 205615), (205, 89267), (295, 62033), (445, 41123), (697, 26255), (1003, 18245), (1513, 12095), (2419, 7565), (3485, 5251), (3649, 5015)]