25671618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 64461696

約数和(自身を除く): 38790078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2791, 3066, 4599, 5582, 8373, 9198, 16746, 19537, 25119, 39074, 50238, 58611, 117222, 175833, 203743, 351666, 407486, 611229, 1222458, 1426201, 1833687, 2852402, 3667374, 4278603, 8557206, 12835809, 25671618]

約数ペア:

[(1, 25671618), (2, 12835809), (3, 8557206), (6, 4278603), (7, 3667374), (9, 2852402), (14, 1833687), (18, 1426201), (21, 1222458), (42, 611229), (63, 407486), (73, 351666), (126, 203743), (146, 175833), (219, 117222), (438, 58611), (511, 50238), (657, 39074), (1022, 25119), (1314, 19537), (1533, 16746), (2791, 9198), (3066, 8373), (4599, 5582)]