18138374784

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{507907}}^1$

素因数の和:507958

約数の個数: 96

約数和(自身を含む): 53878880640

約数和(自身を除く): 35740505856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 8928, 11904, 17856, 35712, 507907, 1015814, 1523721, 2031628, 3047442, 4063256, 4571163, 6094884, 8126512, 9142326, 12189768, 15745117, 16253024, 18284652, 24379536, 31490234, 32506048, 36569304, 47235351, 48759072, 62980468, 65012096, 73138608, 94470702, 97518144, 125960936, 141706053, 146277216, 188941404, 195036288, 251921872, 283412106, 292554432, 377882808, 503843744, 566824212, 585108864, 755765616, 1007687488, 1133648424, 1511531232, 2015374976, 2267296848, 3023062464, 4534593696, 6046124928, 9069187392, 18138374784]

約数ペア:

[(1, 18138374784), (2, 9069187392), (3, 6046124928), (4, 4534593696), (6, 3023062464), (8, 2267296848), (9, 2015374976), (12, 1511531232), (16, 1133648424), (18, 1007687488), (24, 755765616), (31, 585108864), (32, 566824212), (36, 503843744), (48, 377882808), (62, 292554432), (64, 283412106), (72, 251921872), (93, 195036288), (96, 188941404), (124, 146277216), (128, 141706053), (144, 125960936), (186, 97518144), (192, 94470702), (248, 73138608), (279, 65012096), (288, 62980468), (372, 48759072), (384, 47235351), (496, 36569304), (558, 32506048), (576, 31490234), (744, 24379536), (992, 18284652), (1116, 16253024), (1152, 15745117), (1488, 12189768), (1984, 9142326), (2232, 8126512), (2976, 6094884), (3968, 4571163), (4464, 4063256), (5952, 3047442), (8928, 2031628), (11904, 1523721), (17856, 1015814), (35712, 507907)]