18658170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 48728160

約数和(自身を除く): 30069990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 547, 758, 1094, 1137, 1641, 1895, 2274, 2735, 3282, 3411, 3790, 4923, 5470, 5685, 6822, 8205, 9846, 11370, 16410, 17055, 24615, 34110, 49230, 207313, 414626, 621939, 1036565, 1243878, 1865817, 2073130, 3109695, 3731634, 6219390, 9329085, 18658170]

約数ペア:

[(1, 18658170), (2, 9329085), (3, 6219390), (5, 3731634), (6, 3109695), (9, 2073130), (10, 1865817), (15, 1243878), (18, 1036565), (30, 621939), (45, 414626), (90, 207313), (379, 49230), (547, 34110), (758, 24615), (1094, 17055), (1137, 16410), (1641, 11370), (1895, 9846), (2274, 8205), (2735, 6822), (3282, 5685), (3411, 5470), (3790, 4923)]