2018973856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{161363}}^1$

素因数の和:161413

約数の個数: 48

約数和(自身を含む): 4391682624

約数和(自身を除く): 2372708768

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 161363, 322726, 645452, 1290904, 2581808, 2743171, 3711349, 5163616, 5486342, 7422698, 10972684, 14845396, 21945368, 29690792, 43890736, 59381584, 63092933, 87781472, 118763168, 126185866, 252371732, 504743464, 1009486928, 2018973856]

約数ペア:

[(1, 2018973856), (2, 1009486928), (4, 504743464), (8, 252371732), (16, 126185866), (17, 118763168), (23, 87781472), (32, 63092933), (34, 59381584), (46, 43890736), (68, 29690792), (92, 21945368), (136, 14845396), (184, 10972684), (272, 7422698), (368, 5486342), (391, 5163616), (544, 3711349), (736, 2743171), (782, 2581808), (1564, 1290904), (3128, 645452), (6256, 322726), (12512, 161363)]