17992872

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 48964500

約数和(自身を除く): 30971628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 929, 1076, 1614, 1858, 2152, 2421, 2787, 3228, 3716, 4842, 5574, 6456, 7432, 8361, 9684, 11148, 16722, 19368, 22296, 33444, 66888, 249901, 499802, 749703, 999604, 1499406, 1999208, 2249109, 2998812, 4498218, 5997624, 8996436, 17992872]

約数ペア:

[(1, 17992872), (2, 8996436), (3, 5997624), (4, 4498218), (6, 2998812), (8, 2249109), (9, 1999208), (12, 1499406), (18, 999604), (24, 749703), (36, 499802), (72, 249901), (269, 66888), (538, 33444), (807, 22296), (929, 19368), (1076, 16722), (1614, 11148), (1858, 9684), (2152, 8361), (2421, 7432), (2787, 6456), (3228, 5574), (3716, 4842)]