18832860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4587

約数の個数: 72

約数和(自身を含む): 59623200

約数和(自身を除く): 40790340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4549, 9098, 13647, 18196, 22745, 27294, 40941, 45490, 54588, 68235, 81882, 90980, 104627, 136470, 163764, 204705, 209254, 272940, 313881, 409410, 418508, 523135, 627762, 818820, 941643, 1046270, 1255524, 1569405, 1883286, 2092540, 3138810, 3766572, 4708215, 6277620, 9416430, 18832860]

約数ペア:

[(1, 18832860), (2, 9416430), (3, 6277620), (4, 4708215), (5, 3766572), (6, 3138810), (9, 2092540), (10, 1883286), (12, 1569405), (15, 1255524), (18, 1046270), (20, 941643), (23, 818820), (30, 627762), (36, 523135), (45, 418508), (46, 409410), (60, 313881), (69, 272940), (90, 209254), (92, 204705), (115, 163764), (138, 136470), (180, 104627), (207, 90980), (230, 81882), (276, 68235), (345, 54588), (414, 45490), (460, 40941), (690, 27294), (828, 22745), (1035, 18196), (1380, 13647), (2070, 9098), (4140, 4549)]