18458820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34183}}^1$

素因数の和:34201

約数の個数: 48

約数和(自身を含む): 57429120

約数和(自身を除く): 38970300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34183, 68366, 102549, 136732, 170915, 205098, 307647, 341830, 410196, 512745, 615294, 683660, 922941, 1025490, 1230588, 1538235, 1845882, 2050980, 3076470, 3691764, 4614705, 6152940, 9229410, 18458820]

約数ペア:

[(1, 18458820), (2, 9229410), (3, 6152940), (4, 4614705), (5, 3691764), (6, 3076470), (9, 2050980), (10, 1845882), (12, 1538235), (15, 1230588), (18, 1025490), (20, 922941), (27, 683660), (30, 615294), (36, 512745), (45, 410196), (54, 341830), (60, 307647), (90, 205098), (108, 170915), (135, 136732), (180, 102549), (270, 68366), (540, 34183)]