18050418

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 42979200

約数和(自身を除く): 24928782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 219, 241, 342, 438, 482, 513, 657, 723, 1026, 1314, 1387, 1446, 1971, 2169, 2774, 3942, 4161, 4338, 4579, 6507, 8322, 9158, 12483, 13014, 13737, 17593, 24966, 27474, 35186, 37449, 41211, 52779, 74898, 82422, 105558, 123633, 158337, 247266, 316674, 334267, 475011, 668534, 950022, 1002801, 2005602, 3008403, 6016806, 9025209, 18050418]

約数ペア:

[(1, 18050418), (2, 9025209), (3, 6016806), (6, 3008403), (9, 2005602), (18, 1002801), (19, 950022), (27, 668534), (38, 475011), (54, 334267), (57, 316674), (73, 247266), (114, 158337), (146, 123633), (171, 105558), (219, 82422), (241, 74898), (342, 52779), (438, 41211), (482, 37449), (513, 35186), (657, 27474), (723, 24966), (1026, 17593), (1314, 13737), (1387, 13014), (1446, 12483), (1971, 9158), (2169, 8322), (2774, 6507), (3942, 4579), (4161, 4338)]