18186476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 40061952

約数和(自身を除く): 21875476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 431, 548, 862, 959, 1507, 1724, 1918, 3014, 3017, 3836, 4741, 6028, 6034, 9482, 10549, 12068, 18964, 21098, 33187, 42196, 59047, 66374, 118094, 132748, 236188, 413329, 649517, 826658, 1299034, 1653316, 2598068, 4546619, 9093238, 18186476]

約数ペア:

[(1, 18186476), (2, 9093238), (4, 4546619), (7, 2598068), (11, 1653316), (14, 1299034), (22, 826658), (28, 649517), (44, 413329), (77, 236188), (137, 132748), (154, 118094), (274, 66374), (308, 59047), (431, 42196), (548, 33187), (862, 21098), (959, 18964), (1507, 12068), (1724, 10549), (1918, 9482), (3014, 6034), (3017, 6028), (3836, 4741)]