18471492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 52055640

約数和(自身を除く): 33584148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1361, 1508, 2262, 2722, 3393, 4083, 4524, 5444, 6786, 8166, 12249, 13572, 16332, 17693, 24498, 35386, 39469, 48996, 53079, 70772, 78938, 106158, 118407, 157876, 159237, 212316, 236814, 318474, 355221, 473628, 513097, 636948, 710442, 1026194, 1420884, 1539291, 2052388, 3078582, 4617873, 6157164, 9235746, 18471492]

約数ペア:

[(1, 18471492), (2, 9235746), (3, 6157164), (4, 4617873), (6, 3078582), (9, 2052388), (12, 1539291), (13, 1420884), (18, 1026194), (26, 710442), (29, 636948), (36, 513097), (39, 473628), (52, 355221), (58, 318474), (78, 236814), (87, 212316), (116, 159237), (117, 157876), (156, 118407), (174, 106158), (234, 78938), (261, 70772), (348, 53079), (377, 48996), (468, 39469), (522, 35386), (754, 24498), (1044, 17693), (1131, 16332), (1361, 13572), (1508, 12249), (2262, 8166), (2722, 6786), (3393, 5444), (4083, 4524)]