18070335

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 33078240

約数和(自身を除く): 15007905

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 145, 183, 227, 261, 305, 435, 549, 681, 915, 1135, 1305, 1769, 2043, 2745, 3405, 5307, 6583, 8845, 10215, 13847, 15921, 19749, 26535, 32915, 41541, 59247, 69235, 79605, 98745, 124623, 207705, 296235, 401563, 623115, 1204689, 2007815, 3614067, 6023445, 18070335]

約数ペア:

[(1, 18070335), (3, 6023445), (5, 3614067), (9, 2007815), (15, 1204689), (29, 623115), (45, 401563), (61, 296235), (87, 207705), (145, 124623), (183, 98745), (227, 79605), (261, 69235), (305, 59247), (435, 41541), (549, 32915), (681, 26535), (915, 19749), (1135, 15921), (1305, 13847), (1769, 10215), (2043, 8845), (2745, 6583), (3405, 5307)]