18897912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37711368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 107, 132, 198, 214, 223, 264, 321, 396, 428, 446, 642, 669, 792, 856, 892, 963, 1177, 1284, 1338, 1784, 1926, 2007, 2354, 2453, 2568, 2676, 3531, 3852, 4014, 4708, 4906, 5352, 7062, 7359, 7704, 8028, 9416, 9812, 10593, 14124, 14718, 16056, 19624, 21186, 22077, 23861, 28248, 29436, 42372, 44154, 47722, 58872, 71583, 84744, 88308, 95444, 143166, 176616, 190888, 214749, 262471, 286332, 429498, 524942, 572664, 787413, 858996, 1049884, 1574826, 1717992, 2099768, 2362239, 3149652, 4724478, 6299304, 9448956, 18897912]

約数ペア:

[(1, 18897912), (2, 9448956), (3, 6299304), (4, 4724478), (6, 3149652), (8, 2362239), (9, 2099768), (11, 1717992), (12, 1574826), (18, 1049884), (22, 858996), (24, 787413), (33, 572664), (36, 524942), (44, 429498), (66, 286332), (72, 262471), (88, 214749), (99, 190888), (107, 176616), (132, 143166), (198, 95444), (214, 88308), (223, 84744), (264, 71583), (321, 58872), (396, 47722), (428, 44154), (446, 42372), (642, 29436), (669, 28248), (792, 23861), (856, 22077), (892, 21186), (963, 19624), (1177, 16056), (1284, 14718), (1338, 14124), (1784, 10593), (1926, 9812), (2007, 9416), (2354, 8028), (2453, 7704), (2568, 7359), (2676, 7062), (3531, 5352), (3852, 4906), (4014, 4708)]