18280170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8867

約数の個数: 48

約数和(自身を含む): 49600512

約数和(自身を除く): 31320342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8831, 17662, 26493, 44155, 52986, 79479, 88310, 132465, 158958, 203113, 264930, 397395, 406226, 609339, 794790, 1015565, 1218678, 1828017, 2031130, 3046695, 3656034, 6093390, 9140085, 18280170]

約数ペア:

[(1, 18280170), (2, 9140085), (3, 6093390), (5, 3656034), (6, 3046695), (9, 2031130), (10, 1828017), (15, 1218678), (18, 1015565), (23, 794790), (30, 609339), (45, 406226), (46, 397395), (69, 264930), (90, 203113), (115, 158958), (138, 132465), (207, 88310), (230, 79479), (345, 52986), (414, 44155), (690, 26493), (1035, 17662), (2070, 8831)]