18138276

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12945

約数の個数: 48

約数和(自身を含む): 50646400

約数和(自身を除く): 32508124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12919, 25838, 38757, 51676, 77514, 116271, 155028, 167947, 232542, 335894, 348813, 465084, 503841, 671788, 697626, 1007682, 1395252, 1511523, 2015364, 3023046, 4534569, 6046092, 9069138, 18138276]

約数ペア:

[(1, 18138276), (2, 9069138), (3, 6046092), (4, 4534569), (6, 3023046), (9, 2015364), (12, 1511523), (13, 1395252), (18, 1007682), (26, 697626), (27, 671788), (36, 503841), (39, 465084), (52, 348813), (54, 335894), (78, 232542), (108, 167947), (117, 155028), (156, 116271), (234, 77514), (351, 51676), (468, 38757), (702, 25838), (1404, 12919)]