18449040968

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{346943}}^1$

素因数の和:347006

約数の個数: 48

約数和(自身を含む): 38344250880

約数和(自身を除く): 19895209912

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1564, 2312, 3128, 6647, 13294, 26588, 53176, 346943, 693886, 1387772, 2775544, 5898031, 7979689, 11796062, 15959378, 23592124, 31918756, 47184248, 63837512, 100266527, 135654713, 200533054, 271309426, 401066108, 542618852, 802132216, 1085237704, 2306130121, 4612260242, 9224520484, 18449040968]

約数ペア:

[(1, 18449040968), (2, 9224520484), (4, 4612260242), (8, 2306130121), (17, 1085237704), (23, 802132216), (34, 542618852), (46, 401066108), (68, 271309426), (92, 200533054), (136, 135654713), (184, 100266527), (289, 63837512), (391, 47184248), (578, 31918756), (782, 23592124), (1156, 15959378), (1564, 11796062), (2312, 7979689), (3128, 5898031), (6647, 2775544), (13294, 1387772), (26588, 693886), (53176, 346943)]