18633335

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 8461705

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 293, 395, 553, 805, 1465, 1817, 2051, 2765, 6739, 9085, 10255, 12719, 23147, 33695, 47173, 63595, 115735, 162029, 235865, 532381, 810145, 2661905, 3726667, 18633335]

約数ペア:

[(1, 18633335), (5, 3726667), (7, 2661905), (23, 810145), (35, 532381), (79, 235865), (115, 162029), (161, 115735), (293, 63595), (395, 47173), (553, 33695), (805, 23147), (1465, 12719), (1817, 10255), (2051, 9085), (2765, 6739)]