2017899858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{3863}}^1$

素因数の和:4099

約数の個数: 64

約数和(自身を含む): 4489535232

約数和(自身を除く): 2471635374

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 181, 222, 362, 481, 543, 962, 1086, 1443, 2353, 2886, 3863, 4706, 6697, 7059, 7726, 11589, 13394, 14118, 20091, 23178, 40182, 50219, 87061, 100438, 142931, 150657, 174122, 261183, 285862, 301314, 428793, 522366, 699203, 857586, 1398406, 1858103, 2097609, 3716206, 4195218, 5574309, 9089639, 11148618, 18179278, 25870511, 27268917, 51741022, 54537834, 77611533, 155223066, 336316643, 672633286, 1008949929, 2017899858]

約数ペア:

[(1, 2017899858), (2, 1008949929), (3, 672633286), (6, 336316643), (13, 155223066), (26, 77611533), (37, 54537834), (39, 51741022), (74, 27268917), (78, 25870511), (111, 18179278), (181, 11148618), (222, 9089639), (362, 5574309), (481, 4195218), (543, 3716206), (962, 2097609), (1086, 1858103), (1443, 1398406), (2353, 857586), (2886, 699203), (3863, 522366), (4706, 428793), (6697, 301314), (7059, 285862), (7726, 261183), (11589, 174122), (13394, 150657), (14118, 142931), (20091, 100438), (23178, 87061), (40182, 50219)]