1018197649

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 1261499904

約数和(自身を除く): 243302255

約数列:

[1, 7, 23, 41, 73, 161, 287, 511, 943, 1679, 2113, 2993, 6601, 11753, 14791, 20951, 48599, 68839, 86633, 154249, 340193, 481873, 606431, 1079743, 1992559, 3547727, 6324209, 13947913, 24834089, 44269463, 145456807, 1018197649]

約数ペア:

[(1, 1018197649), (7, 145456807), (23, 44269463), (41, 24834089), (73, 13947913), (161, 6324209), (287, 3547727), (511, 1992559), (943, 1079743), (1679, 606431), (2113, 481873), (2993, 340193), (6601, 154249), (11753, 86633), (14791, 68839), (20951, 48599)]