18783534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 47393280

約数和(自身を除く): 28609746

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 218, 231, 327, 373, 462, 654, 746, 763, 1119, 1199, 1526, 2238, 2289, 2398, 2611, 3597, 4103, 4578, 5222, 7194, 7833, 8206, 8393, 12309, 15666, 16786, 24618, 25179, 28721, 40657, 50358, 57442, 81314, 86163, 121971, 172326, 243942, 284599, 447227, 569198, 853797, 894454, 1341681, 1707594, 2683362, 3130589, 6261178, 9391767, 18783534]

約数ペア:

[(1, 18783534), (2, 9391767), (3, 6261178), (6, 3130589), (7, 2683362), (11, 1707594), (14, 1341681), (21, 894454), (22, 853797), (33, 569198), (42, 447227), (66, 284599), (77, 243942), (109, 172326), (154, 121971), (218, 86163), (231, 81314), (327, 57442), (373, 50358), (462, 40657), (654, 28721), (746, 25179), (763, 24618), (1119, 16786), (1199, 15666), (1526, 12309), (2238, 8393), (2289, 8206), (2398, 7833), (2611, 7194), (3597, 5222), (4103, 4578)]