2018128892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{8291}}^1$

素因数の和:8490

約数の個数: 48

約数和(自身を含む): 3952564224

約数和(自身を除く): 1934435332

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 151, 302, 403, 604, 806, 1612, 1963, 3926, 4681, 7852, 8291, 9362, 16582, 18724, 33164, 60853, 107783, 121706, 215566, 243412, 257021, 431132, 514042, 1028084, 1251941, 2503882, 3341273, 5007764, 6682546, 13365092, 16275233, 32550466, 38810171, 65100932, 77620342, 155240684, 504532223, 1009064446, 2018128892]

約数ペア:

[(1, 2018128892), (2, 1009064446), (4, 504532223), (13, 155240684), (26, 77620342), (31, 65100932), (52, 38810171), (62, 32550466), (124, 16275233), (151, 13365092), (302, 6682546), (403, 5007764), (604, 3341273), (806, 2503882), (1612, 1251941), (1963, 1028084), (3926, 514042), (4681, 431132), (7852, 257021), (8291, 243412), (9362, 215566), (16582, 121706), (18724, 107783), (33164, 60853)]