18807942744

素因数分解:

$2^3\times 3^4\times {\mathrm{947}}^1\times {\mathrm{30649}}^1$

素因数の和:31614

約数の個数: 80

約数和(自身を含む): 52737003000

約数和(自身を除く): 33929060256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 947, 1894, 2841, 3788, 5682, 7576, 8523, 11364, 17046, 22728, 25569, 30649, 34092, 51138, 61298, 68184, 76707, 91947, 102276, 122596, 153414, 183894, 204552, 245192, 275841, 306828, 367788, 551682, 613656, 735576, 827523, 1103364, 1655046, 2206728, 2482569, 3310092, 4965138, 6620184, 9930276, 19860552, 29024603, 58049206, 87073809, 116098412, 174147618, 232196824, 261221427, 348295236, 522442854, 696590472, 783664281, 1044885708, 1567328562, 2089771416, 2350992843, 3134657124, 4701985686, 6269314248, 9403971372, 18807942744]

約数ペア:

[(1, 18807942744), (2, 9403971372), (3, 6269314248), (4, 4701985686), (6, 3134657124), (8, 2350992843), (9, 2089771416), (12, 1567328562), (18, 1044885708), (24, 783664281), (27, 696590472), (36, 522442854), (54, 348295236), (72, 261221427), (81, 232196824), (108, 174147618), (162, 116098412), (216, 87073809), (324, 58049206), (648, 29024603), (947, 19860552), (1894, 9930276), (2841, 6620184), (3788, 4965138), (5682, 3310092), (7576, 2482569), (8523, 2206728), (11364, 1655046), (17046, 1103364), (22728, 827523), (25569, 735576), (30649, 613656), (34092, 551682), (51138, 367788), (61298, 306828), (68184, 275841), (76707, 245192), (91947, 204552), (102276, 183894), (122596, 153414)]