18243204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7532

約数の個数: 48

約数和(自身を含む): 50332800

約数和(自身を除く): 32089596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7489, 14978, 22467, 29956, 44934, 52423, 89868, 104846, 157269, 209692, 217181, 314538, 434362, 629076, 651543, 868724, 1303086, 1520267, 2606172, 3040534, 4560801, 6081068, 9121602, 18243204]

約数ペア:

[(1, 18243204), (2, 9121602), (3, 6081068), (4, 4560801), (6, 3040534), (7, 2606172), (12, 1520267), (14, 1303086), (21, 868724), (28, 651543), (29, 629076), (42, 434362), (58, 314538), (84, 217181), (87, 209692), (116, 157269), (174, 104846), (203, 89868), (348, 52423), (406, 44934), (609, 29956), (812, 22467), (1218, 14978), (2436, 7489)]