18372016195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 26254497600

約数和(自身を除く): 7882481405

約数列:

[1, 5, 13, 17, 53, 59, 65, 85, 169, 221, 265, 295, 409, 689, 767, 845, 901, 1003, 1105, 2045, 2873, 3127, 3445, 3835, 4505, 5015, 5317, 6953, 8957, 9971, 11713, 13039, 14365, 15635, 21677, 24131, 26585, 34765, 40651, 44785, 49855, 53159, 58565, 65195, 69121, 90389, 108385, 120655, 152269, 169507, 203255, 265795, 281801, 313703, 345605, 368509, 410227, 451945, 528463, 691067, 761345, 847535, 1175057, 1278943, 1409005, 1568515, 1842545, 2051135, 2642315, 3455335, 3663413, 4078139, 4790617, 5332951, 5875285, 6394715, 8983871, 16626259, 18317065, 20390695, 21742031, 23953085, 26664755, 44919355, 62278021, 69328363, 83131295, 108710155, 216141367, 282646403, 311390105, 346641815, 1080706835, 1413232015, 3674403239, 18372016195]

約数ペア:

[(1, 18372016195), (5, 3674403239), (13, 1413232015), (17, 1080706835), (53, 346641815), (59, 311390105), (65, 282646403), (85, 216141367), (169, 108710155), (221, 83131295), (265, 69328363), (295, 62278021), (409, 44919355), (689, 26664755), (767, 23953085), (845, 21742031), (901, 20390695), (1003, 18317065), (1105, 16626259), (2045, 8983871), (2873, 6394715), (3127, 5875285), (3445, 5332951), (3835, 4790617), (4505, 4078139), (5015, 3663413), (5317, 3455335), (6953, 2642315), (8957, 2051135), (9971, 1842545), (11713, 1568515), (13039, 1409005), (14365, 1278943), (15635, 1175057), (21677, 847535), (24131, 761345), (26585, 691067), (34765, 528463), (40651, 451945), (44785, 410227), (49855, 368509), (53159, 345605), (58565, 313703), (65195, 281801), (69121, 265795), (90389, 203255), (108385, 169507), (120655, 152269)]