18508735710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{35537}}^1$

素因数の和:36199

約数の個数: 80

約数和(自身を含む): 49846736016

約数和(自身を除く): 31338000306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 643, 810, 1286, 1929, 3215, 3858, 5787, 6430, 9645, 11574, 17361, 19290, 28935, 34722, 35537, 52083, 57870, 71074, 86805, 104166, 106611, 173610, 177685, 213222, 260415, 319833, 355370, 520830, 533055, 639666, 959499, 1066110, 1599165, 1918998, 2878497, 3198330, 4797495, 5756994, 9594990, 14392485, 22850291, 28784970, 45700582, 68550873, 114251455, 137101746, 205652619, 228502910, 342754365, 411305238, 616957857, 685508730, 1028263095, 1233915714, 1850873571, 2056526190, 3084789285, 3701747142, 6169578570, 9254367855, 18508735710]

約数ペア:

[(1, 18508735710), (2, 9254367855), (3, 6169578570), (5, 3701747142), (6, 3084789285), (9, 2056526190), (10, 1850873571), (15, 1233915714), (18, 1028263095), (27, 685508730), (30, 616957857), (45, 411305238), (54, 342754365), (81, 228502910), (90, 205652619), (135, 137101746), (162, 114251455), (270, 68550873), (405, 45700582), (643, 28784970), (810, 22850291), (1286, 14392485), (1929, 9594990), (3215, 5756994), (3858, 4797495), (5787, 3198330), (6430, 2878497), (9645, 1918998), (11574, 1599165), (17361, 1066110), (19290, 959499), (28935, 639666), (34722, 533055), (35537, 520830), (52083, 355370), (57870, 319833), (71074, 260415), (86805, 213222), (104166, 177685), (106611, 173610)]