18316639536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1276243}}^1$

素因数の和:1276290

約数の個数: 80

約数和(自身を含む): 53173430016

約数和(自身を除く): 34856790480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 1276243, 2552486, 3828729, 5104972, 7657458, 10209944, 15314916, 16591159, 20419888, 29353589, 30629832, 33182318, 49773477, 58707178, 61259664, 66364636, 88060767, 99546954, 117414356, 132729272, 176121534, 199093908, 234828712, 265458544, 352243068, 381596657, 398187816, 469657424, 704486136, 763193314, 796375632, 1144789971, 1408972272, 1526386628, 2289579942, 3052773256, 4579159884, 6105546512, 9158319768, 18316639536]

約数ペア:

[(1, 18316639536), (2, 9158319768), (3, 6105546512), (4, 4579159884), (6, 3052773256), (8, 2289579942), (12, 1526386628), (13, 1408972272), (16, 1144789971), (23, 796375632), (24, 763193314), (26, 704486136), (39, 469657424), (46, 398187816), (48, 381596657), (52, 352243068), (69, 265458544), (78, 234828712), (92, 199093908), (104, 176121534), (138, 132729272), (156, 117414356), (184, 99546954), (208, 88060767), (276, 66364636), (299, 61259664), (312, 58707178), (368, 49773477), (552, 33182318), (598, 30629832), (624, 29353589), (897, 20419888), (1104, 16591159), (1196, 15314916), (1794, 10209944), (2392, 7657458), (3588, 5104972), (4784, 3828729), (7176, 2552486), (14352, 1276243)]