17803970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 33646320

約数和(自身を除く): 15842350

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 841, 1682, 2117, 4205, 4234, 8410, 10585, 21170, 24389, 48778, 61393, 121945, 122786, 243890, 306965, 613930, 1780397, 3560794, 8901985, 17803970]

約数ペア:

[(1, 17803970), (2, 8901985), (5, 3560794), (10, 1780397), (29, 613930), (58, 306965), (73, 243890), (145, 122786), (146, 121945), (290, 61393), (365, 48778), (730, 24389), (841, 21170), (1682, 10585), (2117, 8410), (4205, 4234)]