18074070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 56263680

約数和(自身を除く): 38189610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 90, 105, 126, 131, 135, 146, 189, 210, 219, 262, 270, 315, 365, 378, 393, 438, 511, 630, 655, 657, 730, 786, 917, 945, 1022, 1095, 1179, 1310, 1314, 1533, 1834, 1890, 1965, 1971, 2190, 2358, 2555, 2751, 3066, 3285, 3537, 3930, 3942, 4585, 4599, 5110, 5502, 5895, 6570, 7074, 7665, 8253, 9170, 9198, 9563, 9855, 11790, 13755, 13797, 15330, 16506, 17685, 19126, 19710, 22995, 24759, 27510, 27594, 28689, 35370, 41265, 45990, 47815, 49518, 57378, 66941, 68985, 82530, 86067, 95630, 123795, 133882, 137970, 143445, 172134, 200823, 247590, 258201, 286890, 334705, 401646, 430335, 516402, 602469, 669410, 860670, 1004115, 1204938, 1291005, 1807407, 2008230, 2582010, 3012345, 3614814, 6024690, 9037035, 18074070]

約数ペア:

[(1, 18074070), (2, 9037035), (3, 6024690), (5, 3614814), (6, 3012345), (7, 2582010), (9, 2008230), (10, 1807407), (14, 1291005), (15, 1204938), (18, 1004115), (21, 860670), (27, 669410), (30, 602469), (35, 516402), (42, 430335), (45, 401646), (54, 334705), (63, 286890), (70, 258201), (73, 247590), (90, 200823), (105, 172134), (126, 143445), (131, 137970), (135, 133882), (146, 123795), (189, 95630), (210, 86067), (219, 82530), (262, 68985), (270, 66941), (315, 57378), (365, 49518), (378, 47815), (393, 45990), (438, 41265), (511, 35370), (630, 28689), (655, 27594), (657, 27510), (730, 24759), (786, 22995), (917, 19710), (945, 19126), (1022, 17685), (1095, 16506), (1179, 15330), (1310, 13797), (1314, 13755), (1533, 11790), (1834, 9855), (1890, 9563), (1965, 9198), (1971, 9170), (2190, 8253), (2358, 7665), (2555, 7074), (2751, 6570), (3066, 5895), (3285, 5502), (3537, 5110), (3930, 4599), (3942, 4585)]