16501986

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 37472760

約数和(自身を除く): 20970774

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 101, 174, 202, 261, 303, 313, 522, 606, 626, 909, 939, 1818, 1878, 2817, 2929, 5634, 5858, 8787, 9077, 17574, 18154, 26361, 27231, 31613, 52722, 54462, 63226, 81693, 94839, 163386, 189678, 284517, 569034, 916777, 1833554, 2750331, 5500662, 8250993, 16501986]

約数ペア:

[(1, 16501986), (2, 8250993), (3, 5500662), (6, 2750331), (9, 1833554), (18, 916777), (29, 569034), (58, 284517), (87, 189678), (101, 163386), (174, 94839), (202, 81693), (261, 63226), (303, 54462), (313, 52722), (522, 31613), (606, 27231), (626, 26361), (909, 18154), (939, 17574), (1818, 9077), (1878, 8787), (2817, 5858), (2929, 5634)]