18736060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3670

約数の個数: 48

約数和(自身を含む): 46194624

約数和(自身を除く): 27458564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3617, 5180, 7234, 14468, 18085, 25319, 36170, 50638, 72340, 101276, 126595, 133829, 253190, 267658, 506380, 535316, 669145, 936803, 1338290, 1873606, 2676580, 3747212, 4684015, 9368030, 18736060]

約数ペア:

[(1, 18736060), (2, 9368030), (4, 4684015), (5, 3747212), (7, 2676580), (10, 1873606), (14, 1338290), (20, 936803), (28, 669145), (35, 535316), (37, 506380), (70, 267658), (74, 253190), (140, 133829), (148, 126595), (185, 101276), (259, 72340), (370, 50638), (518, 36170), (740, 25319), (1036, 18085), (1295, 14468), (2590, 7234), (3617, 5180)]