18885420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 60258240

約数和(自身を除く): 41372820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 853, 1107, 1230, 1476, 1706, 1845, 2214, 2460, 2559, 3412, 3690, 4265, 4428, 5118, 5535, 7380, 7677, 8530, 10236, 11070, 12795, 15354, 17060, 22140, 23031, 25590, 30708, 34973, 38385, 46062, 51180, 69946, 76770, 92124, 104919, 115155, 139892, 153540, 174865, 209838, 230310, 314757, 349730, 419676, 460620, 524595, 629514, 699460, 944271, 1049190, 1259028, 1573785, 1888542, 2098380, 3147570, 3777084, 4721355, 6295140, 9442710, 18885420]

約数ペア:

[(1, 18885420), (2, 9442710), (3, 6295140), (4, 4721355), (5, 3777084), (6, 3147570), (9, 2098380), (10, 1888542), (12, 1573785), (15, 1259028), (18, 1049190), (20, 944271), (27, 699460), (30, 629514), (36, 524595), (41, 460620), (45, 419676), (54, 349730), (60, 314757), (82, 230310), (90, 209838), (108, 174865), (123, 153540), (135, 139892), (164, 115155), (180, 104919), (205, 92124), (246, 76770), (270, 69946), (369, 51180), (410, 46062), (492, 38385), (540, 34973), (615, 30708), (738, 25590), (820, 23031), (853, 22140), (1107, 17060), (1230, 15354), (1476, 12795), (1706, 11070), (1845, 10236), (2214, 8530), (2460, 7677), (2559, 7380), (3412, 5535), (3690, 5118), (4265, 4428)]