15605118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 36017280

約数和(自身を除く): 20412162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 443, 618, 886, 927, 1329, 1854, 1957, 2658, 3914, 3987, 5871, 7974, 8417, 11742, 16834, 17613, 25251, 35226, 45629, 50502, 75753, 91258, 136887, 151506, 273774, 410661, 821322, 866951, 1733902, 2600853, 5201706, 7802559, 15605118]

約数ペア:

[(1, 15605118), (2, 7802559), (3, 5201706), (6, 2600853), (9, 1733902), (18, 866951), (19, 821322), (38, 410661), (57, 273774), (103, 151506), (114, 136887), (171, 91258), (206, 75753), (309, 50502), (342, 45629), (443, 35226), (618, 25251), (886, 17613), (927, 16834), (1329, 11742), (1854, 8417), (1957, 7974), (2658, 5871), (3914, 3987)]