18936474

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 39759360

約数和(自身を除く): 20822886

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 122, 183, 186, 366, 1669, 1891, 3338, 3782, 5007, 5673, 10014, 11346, 51739, 101809, 103478, 155217, 203618, 305427, 310434, 610854, 3156079, 6312158, 9468237, 18936474]

約数ペア:

[(1, 18936474), (2, 9468237), (3, 6312158), (6, 3156079), (31, 610854), (61, 310434), (62, 305427), (93, 203618), (122, 155217), (183, 103478), (186, 101809), (366, 51739), (1669, 11346), (1891, 10014), (3338, 5673), (3782, 5007)]