17971884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71317}}^1$

素因数の和:71334

約数の個数: 36

約数和(自身を含む): 51919504

約数和(自身を除く): 33947620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71317, 142634, 213951, 285268, 427902, 499219, 641853, 855804, 998438, 1283706, 1497657, 1996876, 2567412, 2995314, 4492971, 5990628, 8985942, 17971884]

約数ペア:

[(1, 17971884), (2, 8985942), (3, 5990628), (4, 4492971), (6, 2995314), (7, 2567412), (9, 1996876), (12, 1497657), (14, 1283706), (18, 998438), (21, 855804), (28, 641853), (36, 499219), (42, 427902), (63, 285268), (84, 213951), (126, 142634), (252, 71317)]