18164016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 56690816

約数和(自身を除く): 38526800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 313, 372, 403, 468, 496, 558, 624, 626, 744, 806, 936, 939, 1116, 1209, 1252, 1488, 1612, 1872, 1878, 2232, 2418, 2504, 2817, 3224, 3627, 3756, 4069, 4464, 4836, 5008, 5634, 6448, 7254, 7512, 8138, 9672, 9703, 11268, 12207, 14508, 15024, 16276, 19344, 19406, 22536, 24414, 29016, 29109, 32552, 36621, 38812, 45072, 48828, 58032, 58218, 65104, 73242, 77624, 87327, 97656, 116436, 126139, 146484, 155248, 174654, 195312, 232872, 252278, 292968, 349308, 378417, 465744, 504556, 585936, 698616, 756834, 1009112, 1135251, 1397232, 1513668, 2018224, 2270502, 3027336, 4541004, 6054672, 9082008, 18164016]

約数ペア:

[(1, 18164016), (2, 9082008), (3, 6054672), (4, 4541004), (6, 3027336), (8, 2270502), (9, 2018224), (12, 1513668), (13, 1397232), (16, 1135251), (18, 1009112), (24, 756834), (26, 698616), (31, 585936), (36, 504556), (39, 465744), (48, 378417), (52, 349308), (62, 292968), (72, 252278), (78, 232872), (93, 195312), (104, 174654), (117, 155248), (124, 146484), (144, 126139), (156, 116436), (186, 97656), (208, 87327), (234, 77624), (248, 73242), (279, 65104), (312, 58218), (313, 58032), (372, 48828), (403, 45072), (468, 38812), (496, 36621), (558, 32552), (624, 29109), (626, 29016), (744, 24414), (806, 22536), (936, 19406), (939, 19344), (1116, 16276), (1209, 15024), (1252, 14508), (1488, 12207), (1612, 11268), (1872, 9703), (1878, 9672), (2232, 8138), (2418, 7512), (2504, 7254), (2817, 6448), (3224, 5634), (3627, 5008), (3756, 4836), (4069, 4464)]