18226550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 36841392

約数和(自身を除く): 18614842

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 523, 697, 850, 1025, 1046, 1394, 2050, 2615, 3485, 5230, 6970, 8891, 13075, 17425, 17782, 21443, 26150, 34850, 42886, 44455, 88910, 107215, 214430, 222275, 364531, 444550, 536075, 729062, 1072150, 1822655, 3645310, 9113275, 18226550]

約数ペア:

[(1, 18226550), (2, 9113275), (5, 3645310), (10, 1822655), (17, 1072150), (25, 729062), (34, 536075), (41, 444550), (50, 364531), (82, 222275), (85, 214430), (170, 107215), (205, 88910), (410, 44455), (425, 42886), (523, 34850), (697, 26150), (850, 21443), (1025, 17782), (1046, 17425), (1394, 13075), (2050, 8891), (2615, 6970), (3485, 5230)]