18950412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 47892992

約数和(自身を除く): 28942580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 367, 662, 734, 993, 1101, 1324, 1468, 1986, 2202, 3972, 4303, 4404, 4771, 8606, 9542, 12909, 14313, 17212, 19084, 25818, 28626, 51636, 57252, 121477, 242954, 364431, 485908, 728862, 1457724, 1579201, 3158402, 4737603, 6316804, 9475206, 18950412]

約数ペア:

[(1, 18950412), (2, 9475206), (3, 6316804), (4, 4737603), (6, 3158402), (12, 1579201), (13, 1457724), (26, 728862), (39, 485908), (52, 364431), (78, 242954), (156, 121477), (331, 57252), (367, 51636), (662, 28626), (734, 25818), (993, 19084), (1101, 17212), (1324, 14313), (1468, 12909), (1986, 9542), (2202, 8606), (3972, 4771), (4303, 4404)]