18348515905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 24852096000

約数和(自身を除く): 6503580095

約数列:

[1, 5, 17, 29, 59, 79, 85, 145, 295, 395, 493, 1003, 1343, 1597, 1711, 2291, 2465, 4661, 5015, 6715, 7985, 8555, 11455, 23305, 27149, 29087, 38947, 46313, 79237, 94223, 126163, 135169, 135745, 145435, 194735, 231565, 396185, 471115, 630815, 675845, 787321, 1601791, 2144771, 2297873, 2732467, 3658727, 3936605, 7443617, 8008955, 10723855, 11489365, 13662335, 18293635, 37218085, 46451939, 62198359, 126541489, 215864893, 232259695, 310991795, 632707445, 1079324465, 3669703181, 18348515905]

約数ペア:

[(1, 18348515905), (5, 3669703181), (17, 1079324465), (29, 632707445), (59, 310991795), (79, 232259695), (85, 215864893), (145, 126541489), (295, 62198359), (395, 46451939), (493, 37218085), (1003, 18293635), (1343, 13662335), (1597, 11489365), (1711, 10723855), (2291, 8008955), (2465, 7443617), (4661, 3936605), (5015, 3658727), (6715, 2732467), (7985, 2297873), (8555, 2144771), (11455, 1601791), (23305, 787321), (27149, 675845), (29087, 630815), (38947, 471115), (46313, 396185), (79237, 231565), (94223, 194735), (126163, 145435), (135169, 135745)]