18158648

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 35089200

約数和(自身を除く): 16930552

約数列:

[1, 2, 4, 8, 53, 106, 113, 212, 226, 379, 424, 452, 758, 904, 1516, 3032, 5989, 11978, 20087, 23956, 40174, 42827, 47912, 80348, 85654, 160696, 171308, 342616, 2269831, 4539662, 9079324, 18158648]

約数ペア:

[(1, 18158648), (2, 9079324), (4, 4539662), (8, 2269831), (53, 342616), (106, 171308), (113, 160696), (212, 85654), (226, 80348), (379, 47912), (424, 42827), (452, 40174), (758, 23956), (904, 20087), (1516, 11978), (3032, 5989)]