17986616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 36008400

約数和(自身を除く): 18021784

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 1621, 2774, 3242, 5548, 6484, 11096, 12968, 30799, 61598, 118333, 123196, 236666, 246392, 473332, 946664, 2248327, 4496654, 8993308, 17986616]

約数ペア:

[(1, 17986616), (2, 8993308), (4, 4496654), (8, 2248327), (19, 946664), (38, 473332), (73, 246392), (76, 236666), (146, 123196), (152, 118333), (292, 61598), (584, 30799), (1387, 12968), (1621, 11096), (2774, 6484), (3242, 5548)]