18229010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 33938352

約数和(自身を除く): 15709342

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 257, 346, 410, 514, 865, 1285, 1730, 2570, 7093, 10537, 14186, 21074, 35465, 44461, 52685, 70930, 88922, 105370, 222305, 444610, 1822901, 3645802, 9114505, 18229010]

約数ペア:

[(1, 18229010), (2, 9114505), (5, 3645802), (10, 1822901), (41, 444610), (82, 222305), (173, 105370), (205, 88922), (257, 70930), (346, 52685), (410, 44461), (514, 35465), (865, 21074), (1285, 14186), (1730, 10537), (2570, 7093)]