18771246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 44304624

約数和(自身を除く): 25533378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 827, 873, 1261, 1654, 1746, 2481, 2522, 3783, 4962, 7443, 7566, 10751, 11349, 14886, 21502, 22698, 32253, 64506, 80219, 96759, 160438, 193518, 240657, 481314, 721971, 1042847, 1443942, 2085694, 3128541, 6257082, 9385623, 18771246]

約数ペア:

[(1, 18771246), (2, 9385623), (3, 6257082), (6, 3128541), (9, 2085694), (13, 1443942), (18, 1042847), (26, 721971), (39, 481314), (78, 240657), (97, 193518), (117, 160438), (194, 96759), (234, 80219), (291, 64506), (582, 32253), (827, 22698), (873, 21502), (1261, 14886), (1654, 11349), (1746, 10751), (2481, 7566), (2522, 7443), (3783, 4962)]