18835804592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{14891}}^1\times {\mathrm{7187}}^1$

素因数の和:22097

約数の個数: 40

約数和(自身を含む): 39820254912

約数和(自身を除く): 20984450320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7187, 14374, 14891, 28748, 29782, 57496, 59564, 79057, 114992, 119128, 158114, 163801, 238256, 316228, 327602, 632456, 655204, 1264912, 1310408, 2620816, 107021617, 214043234, 428086468, 856172936, 1177237787, 1712345872, 2354475574, 4708951148, 9417902296, 18835804592]

約数ペア:

[(1, 18835804592), (2, 9417902296), (4, 4708951148), (8, 2354475574), (11, 1712345872), (16, 1177237787), (22, 856172936), (44, 428086468), (88, 214043234), (176, 107021617), (7187, 2620816), (14374, 1310408), (14891, 1264912), (28748, 655204), (29782, 632456), (57496, 327602), (59564, 316228), (79057, 238256), (114992, 163801), (119128, 158114)]