18695135872

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:2026

約数の個数: 128

約数和(自身を含む): 43381008000

約数和(自身を除く): 24685872128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 109, 112, 128, 214, 218, 224, 428, 436, 448, 749, 763, 856, 872, 896, 1498, 1526, 1712, 1744, 1789, 2996, 3052, 3424, 3488, 3578, 5992, 6104, 6848, 6976, 7156, 11663, 11984, 12208, 12523, 13696, 13952, 14312, 23326, 23968, 24416, 25046, 28624, 46652, 47936, 48832, 50092, 57248, 81641, 93304, 95872, 97664, 100184, 114496, 163282, 186608, 191423, 195001, 200368, 228992, 326564, 373216, 382846, 390002, 400736, 653128, 746432, 765692, 780004, 801472, 1306256, 1339961, 1365007, 1492864, 1531384, 1560008, 1602944, 2612512, 2679922, 2730014, 3062768, 3120016, 5225024, 5359844, 5460028, 6125536, 6240032, 10450048, 10719688, 10920056, 12251072, 12480064, 20865107, 21439376, 21840112, 24502144, 24960128, 41730214, 42878752, 43680224, 83460428, 85757504, 87360448, 146055749, 166920856, 171515008, 174720896, 292111498, 333841712, 584222996, 667683424, 1168445992, 1335366848, 2336891984, 2670733696, 4673783968, 9347567936, 18695135872]

約数ペア:

[(1, 18695135872), (2, 9347567936), (4, 4673783968), (7, 2670733696), (8, 2336891984), (14, 1335366848), (16, 1168445992), (28, 667683424), (32, 584222996), (56, 333841712), (64, 292111498), (107, 174720896), (109, 171515008), (112, 166920856), (128, 146055749), (214, 87360448), (218, 85757504), (224, 83460428), (428, 43680224), (436, 42878752), (448, 41730214), (749, 24960128), (763, 24502144), (856, 21840112), (872, 21439376), (896, 20865107), (1498, 12480064), (1526, 12251072), (1712, 10920056), (1744, 10719688), (1789, 10450048), (2996, 6240032), (3052, 6125536), (3424, 5460028), (3488, 5359844), (3578, 5225024), (5992, 3120016), (6104, 3062768), (6848, 2730014), (6976, 2679922), (7156, 2612512), (11663, 1602944), (11984, 1560008), (12208, 1531384), (12523, 1492864), (13696, 1365007), (13952, 1339961), (14312, 1306256), (23326, 801472), (23968, 780004), (24416, 765692), (25046, 746432), (28624, 653128), (46652, 400736), (47936, 390002), (48832, 382846), (50092, 373216), (57248, 326564), (81641, 228992), (93304, 200368), (95872, 195001), (97664, 191423), (100184, 186608), (114496, 163282)]