18659970

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 57552768

約数和(自身を除く): 38892798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1097, 1134, 1215, 1701, 1890, 2194, 2430, 2835, 3291, 3402, 5485, 5670, 6582, 7679, 8505, 9873, 10970, 15358, 16455, 17010, 19746, 23037, 29619, 32910, 38395, 46074, 49365, 59238, 69111, 76790, 88857, 98730, 115185, 138222, 148095, 177714, 207333, 230370, 266571, 296190, 345555, 414666, 444285, 533142, 621999, 691110, 888570, 1036665, 1243998, 1332855, 1865997, 2073330, 2665710, 3109995, 3731994, 6219990, 9329985, 18659970]

約数ペア:

[(1, 18659970), (2, 9329985), (3, 6219990), (5, 3731994), (6, 3109995), (7, 2665710), (9, 2073330), (10, 1865997), (14, 1332855), (15, 1243998), (18, 1036665), (21, 888570), (27, 691110), (30, 621999), (35, 533142), (42, 444285), (45, 414666), (54, 345555), (63, 296190), (70, 266571), (81, 230370), (90, 207333), (105, 177714), (126, 148095), (135, 138222), (162, 115185), (189, 98730), (210, 88857), (243, 76790), (270, 69111), (315, 59238), (378, 49365), (405, 46074), (486, 38395), (567, 32910), (630, 29619), (810, 23037), (945, 19746), (1097, 17010), (1134, 16455), (1215, 15358), (1701, 10970), (1890, 9873), (2194, 8505), (2430, 7679), (2835, 6582), (3291, 5670), (3402, 5485)]