18373710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 45868032

約数和(自身を除く): 27494322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 83, 94, 141, 157, 166, 235, 249, 282, 314, 415, 470, 471, 498, 705, 785, 830, 942, 1245, 1410, 1570, 2355, 2490, 3901, 4710, 7379, 7802, 11703, 13031, 14758, 19505, 22137, 23406, 26062, 36895, 39010, 39093, 44274, 58515, 65155, 73790, 78186, 110685, 117030, 130310, 195465, 221370, 390930, 612457, 1224914, 1837371, 3062285, 3674742, 6124570, 9186855, 18373710]

約数ペア:

[(1, 18373710), (2, 9186855), (3, 6124570), (5, 3674742), (6, 3062285), (10, 1837371), (15, 1224914), (30, 612457), (47, 390930), (83, 221370), (94, 195465), (141, 130310), (157, 117030), (166, 110685), (235, 78186), (249, 73790), (282, 65155), (314, 58515), (415, 44274), (470, 39093), (471, 39010), (498, 36895), (705, 26062), (785, 23406), (830, 22137), (942, 19505), (1245, 14758), (1410, 13031), (1570, 11703), (2355, 7802), (2490, 7379), (3901, 4710)]