1818731035

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 2471067648

約数和(自身を除く): 652336613

約数列:

[1, 5, 11, 47, 55, 121, 167, 235, 383, 517, 605, 835, 1837, 1915, 2585, 4213, 5687, 7849, 9185, 18001, 20207, 21065, 28435, 39245, 46343, 63961, 86339, 90005, 101035, 198011, 231715, 319805, 431695, 703571, 949729, 990055, 2178121, 3006167, 3517855, 4748645, 7739281, 10890605, 15030835, 33067837, 38696405, 165339185, 363746207, 1818731035]

約数ペア:

[(1, 1818731035), (5, 363746207), (11, 165339185), (47, 38696405), (55, 33067837), (121, 15030835), (167, 10890605), (235, 7739281), (383, 4748645), (517, 3517855), (605, 3006167), (835, 2178121), (1837, 990055), (1915, 949729), (2585, 703571), (4213, 431695), (5687, 319805), (7849, 231715), (9185, 198011), (18001, 101035), (20207, 90005), (21065, 86339), (28435, 63961), (39245, 46343)]