18646740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4933}}^1$

素因数の和:4958

約数の個数: 96

約数和(自身を含む): 66312960

約数和(自身を除く): 47666220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4933, 9866, 14799, 19732, 24665, 29598, 34531, 44397, 49330, 59196, 69062, 73995, 88794, 98660, 103593, 133191, 138124, 147990, 172655, 177588, 207186, 221985, 266382, 295980, 310779, 345310, 414372, 443970, 517965, 532764, 621558, 665955, 690620, 887940, 932337, 1035930, 1243116, 1331910, 1553895, 1864674, 2071860, 2663820, 3107790, 3729348, 4661685, 6215580, 9323370, 18646740]

約数ペア:

[(1, 18646740), (2, 9323370), (3, 6215580), (4, 4661685), (5, 3729348), (6, 3107790), (7, 2663820), (9, 2071860), (10, 1864674), (12, 1553895), (14, 1331910), (15, 1243116), (18, 1035930), (20, 932337), (21, 887940), (27, 690620), (28, 665955), (30, 621558), (35, 532764), (36, 517965), (42, 443970), (45, 414372), (54, 345310), (60, 310779), (63, 295980), (70, 266382), (84, 221985), (90, 207186), (105, 177588), (108, 172655), (126, 147990), (135, 138124), (140, 133191), (180, 103593), (189, 98660), (210, 88794), (252, 73995), (270, 69062), (315, 59196), (378, 49330), (420, 44397), (540, 34531), (630, 29598), (756, 24665), (945, 19732), (1260, 14799), (1890, 9866), (3780, 4933)]