18496740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 54302976

約数和(自身を除く): 35806236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 73, 82, 103, 123, 146, 164, 205, 206, 219, 246, 292, 309, 365, 410, 412, 438, 492, 515, 615, 618, 730, 820, 876, 1030, 1095, 1230, 1236, 1460, 1545, 2060, 2190, 2460, 2993, 3090, 4223, 4380, 5986, 6180, 7519, 8446, 8979, 11972, 12669, 14965, 15038, 16892, 17958, 21115, 22557, 25338, 29930, 30076, 35916, 37595, 42230, 44895, 45114, 50676, 59860, 63345, 75190, 84460, 89790, 90228, 112785, 126690, 150380, 179580, 225570, 253380, 308279, 451140, 616558, 924837, 1233116, 1541395, 1849674, 3082790, 3699348, 4624185, 6165580, 9248370, 18496740]

約数ペア:

[(1, 18496740), (2, 9248370), (3, 6165580), (4, 4624185), (5, 3699348), (6, 3082790), (10, 1849674), (12, 1541395), (15, 1233116), (20, 924837), (30, 616558), (41, 451140), (60, 308279), (73, 253380), (82, 225570), (103, 179580), (123, 150380), (146, 126690), (164, 112785), (205, 90228), (206, 89790), (219, 84460), (246, 75190), (292, 63345), (309, 59860), (365, 50676), (410, 45114), (412, 44895), (438, 42230), (492, 37595), (515, 35916), (615, 30076), (618, 29930), (730, 25338), (820, 22557), (876, 21115), (1030, 17958), (1095, 16892), (1230, 15038), (1236, 14965), (1460, 12669), (1545, 11972), (2060, 8979), (2190, 8446), (2460, 7519), (2993, 6180), (3090, 5986), (4223, 4380)]