17938746

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5273}}^1$

素因数の和:5297

約数の個数: 48

約数和(自身を含む): 46073664

約数和(自身を除く): 28134918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5273, 10546, 15819, 31638, 36911, 47457, 73822, 94914, 110733, 142371, 221466, 284742, 332199, 427113, 664398, 854226, 996597, 1281339, 1993194, 2562678, 2989791, 5979582, 8969373, 17938746]

約数ペア:

[(1, 17938746), (2, 8969373), (3, 5979582), (6, 2989791), (7, 2562678), (9, 1993194), (14, 1281339), (18, 996597), (21, 854226), (27, 664398), (42, 427113), (54, 332199), (63, 284742), (81, 221466), (126, 142371), (162, 110733), (189, 94914), (243, 73822), (378, 47457), (486, 36911), (567, 31638), (1134, 15819), (1701, 10546), (3402, 5273)]