18807855984

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{8803}}^1$

素因数の和:9255

約数の個数: 120

約数和(自身を含む): 54199431312

約数和(自身を除く): 35391575328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 401, 444, 592, 666, 802, 888, 1203, 1332, 1604, 1776, 2406, 2664, 3208, 3609, 4812, 5328, 6416, 7218, 8803, 9624, 14436, 14837, 17606, 19248, 26409, 28872, 29674, 35212, 44511, 52818, 57744, 59348, 70424, 79227, 89022, 105636, 118696, 133533, 140848, 158454, 178044, 211272, 237392, 267066, 316908, 325711, 356088, 422544, 534132, 633816, 651422, 712176, 977133, 1068264, 1267632, 1302844, 1954266, 2136528, 2605688, 2931399, 3530003, 3908532, 5211376, 5862798, 7060006, 7817064, 10590009, 11725596, 14120012, 15634128, 21180018, 23451192, 28240024, 31770027, 42360036, 46902384, 56480048, 63540054, 84720072, 127080108, 130610111, 169440144, 254160216, 261220222, 391830333, 508320432, 522440444, 783660666, 1044880888, 1175490999, 1567321332, 2089761776, 2350981998, 3134642664, 4701963996, 6269285328, 9403927992, 18807855984]

約数ペア:

[(1, 18807855984), (2, 9403927992), (3, 6269285328), (4, 4701963996), (6, 3134642664), (8, 2350981998), (9, 2089761776), (12, 1567321332), (16, 1175490999), (18, 1044880888), (24, 783660666), (36, 522440444), (37, 508320432), (48, 391830333), (72, 261220222), (74, 254160216), (111, 169440144), (144, 130610111), (148, 127080108), (222, 84720072), (296, 63540054), (333, 56480048), (401, 46902384), (444, 42360036), (592, 31770027), (666, 28240024), (802, 23451192), (888, 21180018), (1203, 15634128), (1332, 14120012), (1604, 11725596), (1776, 10590009), (2406, 7817064), (2664, 7060006), (3208, 5862798), (3609, 5211376), (4812, 3908532), (5328, 3530003), (6416, 2931399), (7218, 2605688), (8803, 2136528), (9624, 1954266), (14436, 1302844), (14837, 1267632), (17606, 1068264), (19248, 977133), (26409, 712176), (28872, 651422), (29674, 633816), (35212, 534132), (44511, 422544), (52818, 356088), (57744, 325711), (59348, 316908), (70424, 267066), (79227, 237392), (89022, 211272), (105636, 178044), (118696, 158454), (133533, 140848)]