17805684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 45089408

約数和(自身を除く): 27283724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 727, 942, 1454, 1884, 2041, 2181, 2908, 4082, 4362, 6123, 8164, 8724, 9451, 12246, 18902, 24492, 28353, 37804, 56706, 113412, 114139, 228278, 342417, 456556, 684834, 1369668, 1483807, 2967614, 4451421, 5935228, 8902842, 17805684]

約数ペア:

[(1, 17805684), (2, 8902842), (3, 5935228), (4, 4451421), (6, 2967614), (12, 1483807), (13, 1369668), (26, 684834), (39, 456556), (52, 342417), (78, 228278), (156, 114139), (157, 113412), (314, 56706), (471, 37804), (628, 28353), (727, 24492), (942, 18902), (1454, 12246), (1884, 9451), (2041, 8724), (2181, 8164), (2908, 6123), (4082, 4362)]