18729123868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1\times {\mathrm{9323}}^1$

素因数の和:14866

約数の個数: 48

約数和(自身を含む): 40351288320

約数和(自身を除く): 21622164452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5519, 9323, 11038, 18646, 22076, 37292, 38633, 65261, 71747, 77266, 121199, 130522, 143494, 154532, 242398, 261044, 286988, 484796, 502229, 848393, 1004458, 1696786, 2008916, 3393572, 51453637, 102907274, 205814548, 360175459, 668897281, 720350918, 1337794562, 1440701836, 2675589124, 4682280967, 9364561934, 18729123868]

約数ペア:

[(1, 18729123868), (2, 9364561934), (4, 4682280967), (7, 2675589124), (13, 1440701836), (14, 1337794562), (26, 720350918), (28, 668897281), (52, 360175459), (91, 205814548), (182, 102907274), (364, 51453637), (5519, 3393572), (9323, 2008916), (11038, 1696786), (18646, 1004458), (22076, 848393), (37292, 502229), (38633, 484796), (65261, 286988), (71747, 261044), (77266, 242398), (121199, 154532), (130522, 143494)]