1858432815

素因数分解:

$3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{11981}}^1$

素因数の和:12381

約数の個数: 40

約数和(自身を含む): 3340389888

約数和(自身を除く): 1481957073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 383, 405, 1149, 1915, 3447, 5745, 10341, 11981, 17235, 31023, 35943, 51705, 59905, 107829, 155115, 179715, 323487, 539145, 970461, 1617435, 4588723, 4852305, 13766169, 22943615, 41298507, 68830845, 123895521, 206492535, 371686563, 619477605, 1858432815]

約数ペア:

[(1, 1858432815), (3, 619477605), (5, 371686563), (9, 206492535), (15, 123895521), (27, 68830845), (45, 41298507), (81, 22943615), (135, 13766169), (383, 4852305), (405, 4588723), (1149, 1617435), (1915, 970461), (3447, 539145), (5745, 323487), (10341, 179715), (11981, 155115), (17235, 107829), (31023, 59905), (35943, 51705)]