18099220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53233}}^1$

素因数の和:53259

約数の個数: 24

約数和(自身を含む): 40244904

約数和(自身を除く): 22145684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53233, 106466, 212932, 266165, 532330, 904961, 1064660, 1809922, 3619844, 4524805, 9049610, 18099220]

約数ペア:

[(1, 18099220), (2, 9049610), (4, 4524805), (5, 3619844), (10, 1809922), (17, 1064660), (20, 904961), (34, 532330), (68, 266165), (85, 212932), (170, 106466), (340, 53233)]