1618778819860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6653}}^1\times {\mathrm{528947}}^1$

素因数の和:535632

約数の個数: 48

約数和(自身を含む): 3547776951936

約数和(自身を除く): 1928998132076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 6653, 13306, 26612, 33265, 66530, 133060, 153019, 306038, 528947, 612076, 765095, 1057894, 1530190, 2115788, 2644735, 3060380, 5289470, 10578940, 12165781, 24331562, 48663124, 60828905, 121657810, 243315620, 3519084391, 7038168782, 14076337564, 17595421955, 35190843910, 70381687820, 80938940993, 161877881986, 323755763972, 404694704965, 809389409930, 1618778819860]

約数ペア:

[(1, 1618778819860), (2, 809389409930), (4, 404694704965), (5, 323755763972), (10, 161877881986), (20, 80938940993), (23, 70381687820), (46, 35190843910), (92, 17595421955), (115, 14076337564), (230, 7038168782), (460, 3519084391), (6653, 243315620), (13306, 121657810), (26612, 60828905), (33265, 48663124), (66530, 24331562), (133060, 12165781), (153019, 10578940), (306038, 5289470), (528947, 3060380), (612076, 2644735), (765095, 2115788), (1057894, 1530190)]