18162790384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{5167}}^1$

素因数の和:5598

約数の個数: 80

約数和(自身を含む): 38347386880

約数和(自身を除く): 20184596496

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 373, 496, 589, 746, 1178, 1492, 2356, 2984, 4712, 5167, 5968, 7087, 9424, 10334, 11563, 14174, 20668, 23126, 28348, 41336, 46252, 56696, 82672, 92504, 98173, 113392, 160177, 185008, 196346, 219697, 320354, 392692, 439394, 640708, 785384, 878788, 1281416, 1570768, 1757576, 1927291, 2562832, 3043363, 3515152, 3854582, 6086726, 7709164, 12173452, 15418328, 24346904, 30836656, 36618529, 48693808, 59746021, 73237058, 119492042, 146474116, 238984084, 292948232, 477968168, 585896464, 955936336, 1135174399, 2270348798, 4540697596, 9081395192, 18162790384]

約数ペア:

[(1, 18162790384), (2, 9081395192), (4, 4540697596), (8, 2270348798), (16, 1135174399), (19, 955936336), (31, 585896464), (38, 477968168), (62, 292948232), (76, 238984084), (124, 146474116), (152, 119492042), (248, 73237058), (304, 59746021), (373, 48693808), (496, 36618529), (589, 30836656), (746, 24346904), (1178, 15418328), (1492, 12173452), (2356, 7709164), (2984, 6086726), (4712, 3854582), (5167, 3515152), (5968, 3043363), (7087, 2562832), (9424, 1927291), (10334, 1757576), (11563, 1570768), (14174, 1281416), (20668, 878788), (23126, 785384), (28348, 640708), (41336, 439394), (46252, 392692), (56696, 320354), (82672, 219697), (92504, 196346), (98173, 185008), (113392, 160177)]