1818781310

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1\times {\mathrm{1249}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 3296160000

約数和(自身を除く): 1477378690

約数列:

[1, 2, 5, 10, 223, 446, 653, 1115, 1249, 1306, 2230, 2498, 3265, 6245, 6530, 12490, 145619, 278527, 291238, 557054, 728095, 815597, 1392635, 1456190, 1631194, 2785270, 4077985, 8155970, 181878131, 363756262, 909390655, 1818781310]

約数ペア:

[(1, 1818781310), (2, 909390655), (5, 363756262), (10, 181878131), (223, 8155970), (446, 4077985), (653, 2785270), (1115, 1631194), (1249, 1456190), (1306, 1392635), (2230, 815597), (2498, 728095), (3265, 557054), (6245, 291238), (6530, 278527), (12490, 145619)]