181227358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5167}}^1$

素因数の和:5272

約数の個数: 32

約数和(自身を含む): 312560640

約数和(自身を除く): 131333282

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 5167, 10334, 17537, 35074, 67171, 98173, 134342, 196346, 366857, 733714, 1276249, 2552498, 4769141, 6970283, 9538282, 13940566, 90613679, 181227358]

約数ペア:

[(1, 181227358), (2, 90613679), (13, 13940566), (19, 9538282), (26, 6970283), (38, 4769141), (71, 2552498), (142, 1276249), (247, 733714), (494, 366857), (923, 196346), (1349, 134342), (1846, 98173), (2698, 67171), (5167, 35074), (10334, 17537)]