18936512

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 56

約数和(自身を含む): 43988736

約数和(自身を除く): 25052224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 983, 1204, 1376, 1966, 2408, 2752, 3932, 4816, 6881, 7864, 9632, 13762, 15728, 19264, 27524, 31456, 42269, 55048, 62912, 84538, 110096, 169076, 220192, 295883, 338152, 440384, 591766, 676304, 1183532, 1352608, 2367064, 2705216, 4734128, 9468256, 18936512]

約数ペア:

[(1, 18936512), (2, 9468256), (4, 4734128), (7, 2705216), (8, 2367064), (14, 1352608), (16, 1183532), (28, 676304), (32, 591766), (43, 440384), (56, 338152), (64, 295883), (86, 220192), (112, 169076), (172, 110096), (224, 84538), (301, 62912), (344, 55048), (448, 42269), (602, 31456), (688, 27524), (983, 19264), (1204, 15728), (1376, 13762), (1966, 9632), (2408, 7864), (2752, 6881), (3932, 4816)]