16618996836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1868983}}^1$

素因数の和:1869025

約数の個数: 72

約数和(自身を含む): 47621712320

約数和(自身を除く): 31002715484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 1868983, 3737966, 5606949, 7475932, 11213898, 16820847, 22427796, 24296779, 33641694, 35510677, 48593558, 67283388, 71021354, 72890337, 97187116, 106532031, 142042708, 145780674, 213064062, 218671011, 291561348, 319596093, 426128124, 437342022, 461638801, 639192186, 874684044, 923277602, 1278384372, 1384916403, 1846555204, 2769832806, 4154749209, 5539665612, 8309498418, 16618996836]

約数ペア:

[(1, 16618996836), (2, 8309498418), (3, 5539665612), (4, 4154749209), (6, 2769832806), (9, 1846555204), (12, 1384916403), (13, 1278384372), (18, 923277602), (19, 874684044), (26, 639192186), (36, 461638801), (38, 437342022), (39, 426128124), (52, 319596093), (57, 291561348), (76, 218671011), (78, 213064062), (114, 145780674), (117, 142042708), (156, 106532031), (171, 97187116), (228, 72890337), (234, 71021354), (247, 67283388), (342, 48593558), (468, 35510677), (494, 33641694), (684, 24296779), (741, 22427796), (988, 16820847), (1482, 11213898), (2223, 7475932), (2964, 5606949), (4446, 3737966), (8892, 1868983)]