18561798

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 56

約数和(自身を含む): 43282800

約数和(自身を除く): 24721002

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 439, 486, 522, 729, 783, 878, 1317, 1458, 1566, 2349, 2634, 3951, 4698, 7047, 7902, 11853, 12731, 14094, 21141, 23706, 25462, 35559, 38193, 42282, 71118, 76386, 106677, 114579, 213354, 229158, 320031, 343737, 640062, 687474, 1031211, 2062422, 3093633, 6187266, 9280899, 18561798]

約数ペア:

[(1, 18561798), (2, 9280899), (3, 6187266), (6, 3093633), (9, 2062422), (18, 1031211), (27, 687474), (29, 640062), (54, 343737), (58, 320031), (81, 229158), (87, 213354), (162, 114579), (174, 106677), (243, 76386), (261, 71118), (439, 42282), (486, 38193), (522, 35559), (729, 25462), (783, 23706), (878, 21141), (1317, 14094), (1458, 12731), (1566, 11853), (2349, 7902), (2634, 7047), (3951, 4698)]