18074510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 16399090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 379, 502, 758, 1255, 1895, 2510, 3790, 4769, 7201, 9538, 14402, 23845, 36005, 47690, 72010, 95129, 190258, 475645, 951290, 1807451, 3614902, 9037255, 18074510]

約数ペア:

[(1, 18074510), (2, 9037255), (5, 3614902), (10, 1807451), (19, 951290), (38, 475645), (95, 190258), (190, 95129), (251, 72010), (379, 47690), (502, 36005), (758, 23845), (1255, 14402), (1895, 9538), (2510, 7201), (3790, 4769)]