2018307906405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{5204977}}^1$

素因数の和:5206226

約数の個数: 48

約数和(自身を含む): 4001420527104

約数和(自身を除く): 1983112620699

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1231, 3693, 6155, 8617, 11079, 18465, 25851, 43085, 55395, 77553, 129255, 387765, 5204977, 15614931, 26024885, 36434839, 46844793, 78074655, 109304517, 182174195, 234223965, 327913551, 546522585, 1639567755, 6407326687, 19221980061, 32036633435, 44851286809, 57665940183, 96109900305, 134553860427, 224256434045, 288329700915, 403661581281, 672769302135, 2018307906405]

約数ペア:

[(1, 2018307906405), (3, 672769302135), (5, 403661581281), (7, 288329700915), (9, 224256434045), (15, 134553860427), (21, 96109900305), (35, 57665940183), (45, 44851286809), (63, 32036633435), (105, 19221980061), (315, 6407326687), (1231, 1639567755), (3693, 546522585), (6155, 327913551), (8617, 234223965), (11079, 182174195), (18465, 109304517), (25851, 78074655), (43085, 46844793), (55395, 36434839), (77553, 26024885), (129255, 15614931), (387765, 5204977)]