18495036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 55770624

約数和(自身を除く): 37275588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3191, 5796, 6382, 9573, 12764, 19146, 22337, 28719, 38292, 44674, 57438, 67011, 73393, 89348, 114876, 134022, 146786, 201033, 220179, 268044, 293572, 402066, 440358, 513751, 660537, 804132, 880716, 1027502, 1321074, 1541253, 2055004, 2642148, 3082506, 4623759, 6165012, 9247518, 18495036]

約数ペア:

[(1, 18495036), (2, 9247518), (3, 6165012), (4, 4623759), (6, 3082506), (7, 2642148), (9, 2055004), (12, 1541253), (14, 1321074), (18, 1027502), (21, 880716), (23, 804132), (28, 660537), (36, 513751), (42, 440358), (46, 402066), (63, 293572), (69, 268044), (84, 220179), (92, 201033), (126, 146786), (138, 134022), (161, 114876), (207, 89348), (252, 73393), (276, 67011), (322, 57438), (414, 44674), (483, 38292), (644, 28719), (828, 22337), (966, 19146), (1449, 12764), (1932, 9573), (2898, 6382), (3191, 5796)]