18821484

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5281}}^1$

素因数の和:5308

約数の個数: 60

約数和(自身を含む): 53686248

約数和(自身を除く): 34864764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5281, 10562, 15843, 21124, 31686, 47529, 58091, 63372, 95058, 116182, 142587, 174273, 190116, 232364, 285174, 348546, 427761, 522819, 570348, 697092, 855522, 1045638, 1568457, 1711044, 2091276, 3136914, 4705371, 6273828, 9410742, 18821484]

約数ペア:

[(1, 18821484), (2, 9410742), (3, 6273828), (4, 4705371), (6, 3136914), (9, 2091276), (11, 1711044), (12, 1568457), (18, 1045638), (22, 855522), (27, 697092), (33, 570348), (36, 522819), (44, 427761), (54, 348546), (66, 285174), (81, 232364), (99, 190116), (108, 174273), (132, 142587), (162, 116182), (198, 95058), (297, 63372), (324, 58091), (396, 47529), (594, 31686), (891, 21124), (1188, 15843), (1782, 10562), (3564, 5281)]