18898290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3559}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 49982400

約数和(自身を除く): 31084110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3559, 5310, 7118, 10677, 17795, 21354, 32031, 35590, 53385, 64062, 106770, 160155, 209981, 320310, 419962, 629943, 1049905, 1259886, 1889829, 2099810, 3149715, 3779658, 6299430, 9449145, 18898290]

約数ペア:

[(1, 18898290), (2, 9449145), (3, 6299430), (5, 3779658), (6, 3149715), (9, 2099810), (10, 1889829), (15, 1259886), (18, 1049905), (30, 629943), (45, 419962), (59, 320310), (90, 209981), (118, 160155), (177, 106770), (295, 64062), (354, 53385), (531, 35590), (590, 32031), (885, 21354), (1062, 17795), (1770, 10677), (2655, 7118), (3559, 5310)]