18808344

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 51199200

約数和(自身を除く): 32390856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1093, 1434, 1912, 2151, 2186, 2868, 3279, 4302, 4372, 5736, 6558, 8604, 8744, 9837, 13116, 17208, 19674, 26232, 39348, 78696, 261227, 522454, 783681, 1044908, 1567362, 2089816, 2351043, 3134724, 4702086, 6269448, 9404172, 18808344]

約数ペア:

[(1, 18808344), (2, 9404172), (3, 6269448), (4, 4702086), (6, 3134724), (8, 2351043), (9, 2089816), (12, 1567362), (18, 1044908), (24, 783681), (36, 522454), (72, 261227), (239, 78696), (478, 39348), (717, 26232), (956, 19674), (1093, 17208), (1434, 13116), (1912, 9837), (2151, 8744), (2186, 8604), (2868, 6558), (3279, 5736), (4302, 4372)]