17972766

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{587}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 46287360

約数和(自身を除く): 28314594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 587, 729, 1134, 1174, 1458, 1701, 1761, 2187, 3402, 3522, 4109, 4374, 5103, 5283, 8218, 10206, 10566, 12327, 15309, 15849, 24654, 30618, 31698, 36981, 47547, 73962, 95094, 110943, 142641, 221886, 285282, 332829, 427923, 665658, 855846, 998487, 1283769, 1996974, 2567538, 2995461, 5990922, 8986383, 17972766]

約数ペア:

[(1, 17972766), (2, 8986383), (3, 5990922), (6, 2995461), (7, 2567538), (9, 1996974), (14, 1283769), (18, 998487), (21, 855846), (27, 665658), (42, 427923), (54, 332829), (63, 285282), (81, 221886), (126, 142641), (162, 110943), (189, 95094), (243, 73962), (378, 47547), (486, 36981), (567, 31698), (587, 30618), (729, 24654), (1134, 15849), (1174, 15309), (1458, 12327), (1701, 10566), (1761, 10206), (2187, 8218), (3402, 5283), (3522, 5103), (4109, 4374)]