18774288

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3373

約数の個数: 80

約数和(自身を含む): 58051840

約数和(自身を除く): 39277552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3343, 5616, 6686, 10029, 13372, 20058, 26744, 30087, 40116, 43459, 53488, 60174, 80232, 86918, 90261, 120348, 130377, 160464, 173836, 180522, 240696, 260754, 347672, 361044, 391131, 481392, 521508, 695344, 722088, 782262, 1043016, 1173393, 1444176, 1564524, 2086032, 2346786, 3129048, 4693572, 6258096, 9387144, 18774288]

約数ペア:

[(1, 18774288), (2, 9387144), (3, 6258096), (4, 4693572), (6, 3129048), (8, 2346786), (9, 2086032), (12, 1564524), (13, 1444176), (16, 1173393), (18, 1043016), (24, 782262), (26, 722088), (27, 695344), (36, 521508), (39, 481392), (48, 391131), (52, 361044), (54, 347672), (72, 260754), (78, 240696), (104, 180522), (108, 173836), (117, 160464), (144, 130377), (156, 120348), (208, 90261), (216, 86918), (234, 80232), (312, 60174), (351, 53488), (432, 43459), (468, 40116), (624, 30087), (702, 26744), (936, 20058), (1404, 13372), (1872, 10029), (2808, 6686), (3343, 5616)]