18449470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 36056160

約数和(自身を除く): 17606690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1021, 1390, 1807, 2042, 3614, 5105, 9035, 10210, 13273, 18070, 26546, 66365, 132730, 141919, 283838, 709595, 1419190, 1844947, 3689894, 9224735, 18449470]

約数ペア:

[(1, 18449470), (2, 9224735), (5, 3689894), (10, 1844947), (13, 1419190), (26, 709595), (65, 283838), (130, 141919), (139, 132730), (278, 66365), (695, 26546), (1021, 18070), (1390, 13273), (1807, 10210), (2042, 9035), (3614, 5105)]