18146954

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 15637174

約数列:

[1, 2, 7, 14, 23, 46, 49, 83, 97, 98, 161, 166, 194, 322, 581, 679, 1127, 1162, 1358, 1909, 2231, 2254, 3818, 4067, 4462, 4753, 8051, 8134, 9506, 13363, 15617, 16102, 26726, 31234, 56357, 93541, 109319, 112714, 185173, 187082, 218638, 370346, 394499, 788998, 1296211, 2592422, 9073477, 18146954]

約数ペア:

[(1, 18146954), (2, 9073477), (7, 2592422), (14, 1296211), (23, 788998), (46, 394499), (49, 370346), (83, 218638), (97, 187082), (98, 185173), (161, 112714), (166, 109319), (194, 93541), (322, 56357), (581, 31234), (679, 26726), (1127, 16102), (1162, 15617), (1358, 13363), (1909, 9506), (2231, 8134), (2254, 8051), (3818, 4753), (4067, 4462)]