18593092

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 38763648

約数和(自身を除く): 20170556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 137, 148, 259, 262, 274, 518, 524, 548, 917, 959, 1036, 1834, 1918, 3668, 3836, 4847, 5069, 9694, 10138, 17947, 19388, 20276, 33929, 35483, 35894, 67858, 70966, 71788, 125629, 135716, 141932, 251258, 502516, 664039, 1328078, 2656156, 4648273, 9296546, 18593092]

約数ペア:

[(1, 18593092), (2, 9296546), (4, 4648273), (7, 2656156), (14, 1328078), (28, 664039), (37, 502516), (74, 251258), (131, 141932), (137, 135716), (148, 125629), (259, 71788), (262, 70966), (274, 67858), (518, 35894), (524, 35483), (548, 33929), (917, 20276), (959, 19388), (1036, 17947), (1834, 10138), (1918, 9694), (3668, 5069), (3836, 4847)]