18171426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 46706688

約数和(自身を除く): 28535262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1447, 1794, 2093, 2894, 4186, 4341, 6279, 8682, 10129, 12558, 18811, 20258, 30387, 33281, 37622, 56433, 60774, 66562, 99843, 112866, 131677, 199686, 232967, 263354, 395031, 432653, 465934, 698901, 790062, 865306, 1297959, 1397802, 2595918, 3028571, 6057142, 9085713, 18171426]

約数ペア:

[(1, 18171426), (2, 9085713), (3, 6057142), (6, 3028571), (7, 2595918), (13, 1397802), (14, 1297959), (21, 865306), (23, 790062), (26, 698901), (39, 465934), (42, 432653), (46, 395031), (69, 263354), (78, 232967), (91, 199686), (138, 131677), (161, 112866), (182, 99843), (273, 66562), (299, 60774), (322, 56433), (483, 37622), (546, 33281), (598, 30387), (897, 20258), (966, 18811), (1447, 12558), (1794, 10129), (2093, 8682), (2894, 6279), (4186, 4341)]