18865431352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3383327}}^1$

素因数の和:3383391

約数の個数: 32

約数和(自身を含む): 38366939520

約数和(自身を除く): 19501508168

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 3383327, 6766654, 13533308, 27066616, 57516559, 115033118, 138716407, 230066236, 277432814, 460132472, 554865628, 1109731256, 2358178919, 4716357838, 9432715676, 18865431352]

約数ペア:

[(1, 18865431352), (2, 9432715676), (4, 4716357838), (8, 2358178919), (17, 1109731256), (34, 554865628), (41, 460132472), (68, 277432814), (82, 230066236), (136, 138716407), (164, 115033118), (328, 57516559), (697, 27066616), (1394, 13533308), (2788, 6766654), (5576, 3383327)]