18045170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12650

約数の個数: 32

約数和(自身を含む): 38162880

約数和(自身を除く): 20117710

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12619, 25238, 63095, 126190, 138809, 164047, 277618, 328094, 694045, 820235, 1388090, 1640470, 1804517, 3609034, 9022585, 18045170]

約数ペア:

[(1, 18045170), (2, 9022585), (5, 3609034), (10, 1804517), (11, 1640470), (13, 1388090), (22, 820235), (26, 694045), (55, 328094), (65, 277618), (110, 164047), (130, 138809), (143, 126190), (286, 63095), (715, 25238), (1430, 12619)]