18059895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 19956105

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 659, 783, 945, 1015, 1305, 1827, 1977, 3045, 3295, 3915, 4613, 5481, 5931, 9135, 9885, 13839, 17793, 19111, 23065, 27405, 29655, 41517, 57333, 69195, 88965, 95555, 124551, 133777, 171999, 207585, 286665, 401331, 515997, 622755, 668885, 859995, 1203993, 2006655, 2579985, 3611979, 6019965, 18059895]

約数ペア:

[(1, 18059895), (3, 6019965), (5, 3611979), (7, 2579985), (9, 2006655), (15, 1203993), (21, 859995), (27, 668885), (29, 622755), (35, 515997), (45, 401331), (63, 286665), (87, 207585), (105, 171999), (135, 133777), (145, 124551), (189, 95555), (203, 88965), (261, 69195), (315, 57333), (435, 41517), (609, 29655), (659, 27405), (783, 23065), (945, 19111), (1015, 17793), (1305, 13839), (1827, 9885), (1977, 9135), (3045, 5931), (3295, 5481), (3915, 4613)]