18352215

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 39312000

約数和(自身を除く): 20959785

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 41, 45, 49, 63, 87, 105, 123, 145, 147, 203, 205, 245, 261, 287, 315, 343, 369, 435, 441, 609, 615, 735, 861, 1015, 1029, 1189, 1305, 1421, 1435, 1715, 1827, 1845, 2009, 2205, 2583, 3045, 3087, 3567, 4263, 4305, 5145, 5945, 6027, 7105, 8323, 9135, 9947, 10045, 10701, 12789, 12915, 14063, 15435, 17835, 18081, 21315, 24969, 29841, 30135, 41615, 42189, 49735, 53505, 58261, 63945, 70315, 74907, 89523, 90405, 124845, 126567, 149205, 174783, 210945, 291305, 374535, 407827, 447615, 524349, 632835, 873915, 1223481, 2039135, 2621745, 3670443, 6117405, 18352215]

約数ペア:

[(1, 18352215), (3, 6117405), (5, 3670443), (7, 2621745), (9, 2039135), (15, 1223481), (21, 873915), (29, 632835), (35, 524349), (41, 447615), (45, 407827), (49, 374535), (63, 291305), (87, 210945), (105, 174783), (123, 149205), (145, 126567), (147, 124845), (203, 90405), (205, 89523), (245, 74907), (261, 70315), (287, 63945), (315, 58261), (343, 53505), (369, 49735), (435, 42189), (441, 41615), (609, 30135), (615, 29841), (735, 24969), (861, 21315), (1015, 18081), (1029, 17835), (1189, 15435), (1305, 14063), (1421, 12915), (1435, 12789), (1715, 10701), (1827, 10045), (1845, 9947), (2009, 9135), (2205, 8323), (2583, 7105), (3045, 6027), (3087, 5945), (3567, 5145), (4263, 4305)]