18140370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 45152640

約数和(自身を除く): 27012270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 719, 841, 870, 1438, 1682, 2157, 2523, 3595, 4205, 4314, 5046, 7190, 8410, 10785, 12615, 20851, 21570, 25230, 41702, 62553, 104255, 125106, 208510, 312765, 604679, 625530, 1209358, 1814037, 3023395, 3628074, 6046790, 9070185, 18140370]

約数ペア:

[(1, 18140370), (2, 9070185), (3, 6046790), (5, 3628074), (6, 3023395), (10, 1814037), (15, 1209358), (29, 625530), (30, 604679), (58, 312765), (87, 208510), (145, 125106), (174, 104255), (290, 62553), (435, 41702), (719, 25230), (841, 21570), (870, 20851), (1438, 12615), (1682, 10785), (2157, 8410), (2523, 7190), (3595, 5046), (4205, 4314)]