18507930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2891

約数の個数: 64

約数和(自身を含む): 52420608

約数和(自身を除く): 33912678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2843, 3255, 5686, 6510, 8529, 14215, 17058, 19901, 28430, 39802, 42645, 59703, 85290, 88133, 99505, 119406, 176266, 199010, 264399, 298515, 440665, 528798, 597030, 616931, 881330, 1233862, 1321995, 1850793, 2643990, 3084655, 3701586, 6169310, 9253965, 18507930]

約数ペア:

[(1, 18507930), (2, 9253965), (3, 6169310), (5, 3701586), (6, 3084655), (7, 2643990), (10, 1850793), (14, 1321995), (15, 1233862), (21, 881330), (30, 616931), (31, 597030), (35, 528798), (42, 440665), (62, 298515), (70, 264399), (93, 199010), (105, 176266), (155, 119406), (186, 99505), (210, 88133), (217, 85290), (310, 59703), (434, 42645), (465, 39802), (651, 28430), (930, 19901), (1085, 17058), (1302, 14215), (2170, 8529), (2843, 6510), (3255, 5686)]