18125980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15361}}^1$

素因数の和:15429

約数の個数: 24

約数和(自身を含む): 38712240

約数和(自身を除く): 20586260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 15361, 30722, 61444, 76805, 153610, 307220, 906299, 1812598, 3625196, 4531495, 9062990, 18125980]

約数ペア:

[(1, 18125980), (2, 9062990), (4, 4531495), (5, 3625196), (10, 1812598), (20, 906299), (59, 307220), (118, 153610), (236, 76805), (295, 61444), (590, 30722), (1180, 15361)]