18629172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 31166028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 149, 151, 207, 276, 298, 302, 414, 447, 453, 596, 604, 828, 894, 906, 1341, 1359, 1788, 1812, 2682, 2718, 3427, 3473, 5364, 5436, 6854, 6946, 10281, 10419, 13708, 13892, 20562, 20838, 22499, 30843, 31257, 41124, 41676, 44998, 61686, 62514, 67497, 89996, 123372, 125028, 134994, 202491, 269988, 404982, 517477, 809964, 1034954, 1552431, 2069908, 3104862, 4657293, 6209724, 9314586, 18629172]

約数ペア:

[(1, 18629172), (2, 9314586), (3, 6209724), (4, 4657293), (6, 3104862), (9, 2069908), (12, 1552431), (18, 1034954), (23, 809964), (36, 517477), (46, 404982), (69, 269988), (92, 202491), (138, 134994), (149, 125028), (151, 123372), (207, 89996), (276, 67497), (298, 62514), (302, 61686), (414, 44998), (447, 41676), (453, 41124), (596, 31257), (604, 30843), (828, 22499), (894, 20838), (906, 20562), (1341, 13892), (1359, 13708), (1788, 10419), (1812, 10281), (2682, 6946), (2718, 6854), (3427, 5436), (3473, 5364)]