18618984

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 53143200

約数和(自身を除く): 34524216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 487, 531, 648, 708, 974, 1062, 1416, 1461, 1593, 1948, 2124, 2922, 3186, 3896, 4248, 4383, 4779, 5844, 6372, 8766, 9558, 11688, 12744, 13149, 17532, 19116, 26298, 28733, 35064, 38232, 39447, 52596, 57466, 78894, 86199, 105192, 114932, 157788, 172398, 229864, 258597, 315576, 344796, 517194, 689592, 775791, 1034388, 1551582, 2068776, 2327373, 3103164, 4654746, 6206328, 9309492, 18618984]

約数ペア:

[(1, 18618984), (2, 9309492), (3, 6206328), (4, 4654746), (6, 3103164), (8, 2327373), (9, 2068776), (12, 1551582), (18, 1034388), (24, 775791), (27, 689592), (36, 517194), (54, 344796), (59, 315576), (72, 258597), (81, 229864), (108, 172398), (118, 157788), (162, 114932), (177, 105192), (216, 86199), (236, 78894), (324, 57466), (354, 52596), (472, 39447), (487, 38232), (531, 35064), (648, 28733), (708, 26298), (974, 19116), (1062, 17532), (1416, 13149), (1461, 12744), (1593, 11688), (1948, 9558), (2124, 8766), (2922, 6372), (3186, 5844), (3896, 4779), (4248, 4383)]