18378930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{829}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 44222400

約数和(自身を除く): 25843470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 829, 1478, 1658, 2217, 2487, 3695, 4145, 4434, 4974, 7390, 8290, 11085, 12435, 22170, 24870, 612631, 1225262, 1837893, 3063155, 3675786, 6126310, 9189465, 18378930]

約数ペア:

[(1, 18378930), (2, 9189465), (3, 6126310), (5, 3675786), (6, 3063155), (10, 1837893), (15, 1225262), (30, 612631), (739, 24870), (829, 22170), (1478, 12435), (1658, 11085), (2217, 8290), (2487, 7390), (3695, 4974), (4145, 4434)]