18818524

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 35621824

約数和(自身を除く): 16803300

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 223, 289, 292, 446, 578, 892, 1156, 1241, 2482, 3791, 4964, 7582, 15164, 16279, 21097, 32558, 42194, 64447, 65116, 84388, 128894, 257788, 276743, 553486, 1106972, 4704631, 9409262, 18818524]

約数ペア:

[(1, 18818524), (2, 9409262), (4, 4704631), (17, 1106972), (34, 553486), (68, 276743), (73, 257788), (146, 128894), (223, 84388), (289, 65116), (292, 64447), (446, 42194), (578, 32558), (892, 21097), (1156, 16279), (1241, 15164), (2482, 7582), (3791, 4964)]