18995136

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 54620160

約数和(自身を除く): 35625024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 127, 152, 164, 192, 228, 246, 254, 304, 328, 381, 456, 492, 508, 608, 656, 762, 779, 912, 984, 1016, 1216, 1312, 1524, 1558, 1824, 1968, 2032, 2337, 2413, 2624, 3048, 3116, 3648, 3936, 4064, 4674, 4826, 5207, 6096, 6232, 7239, 7872, 8128, 9348, 9652, 10414, 12192, 12464, 14478, 15621, 18696, 19304, 20828, 24384, 24928, 28956, 31242, 37392, 38608, 41656, 49856, 57912, 62484, 74784, 77216, 83312, 98933, 115824, 124968, 149568, 154432, 166624, 197866, 231648, 249936, 296799, 333248, 395732, 463296, 499872, 593598, 791464, 999744, 1187196, 1582928, 2374392, 3165856, 4748784, 6331712, 9497568, 18995136]

約数ペア:

[(1, 18995136), (2, 9497568), (3, 6331712), (4, 4748784), (6, 3165856), (8, 2374392), (12, 1582928), (16, 1187196), (19, 999744), (24, 791464), (32, 593598), (38, 499872), (41, 463296), (48, 395732), (57, 333248), (64, 296799), (76, 249936), (82, 231648), (96, 197866), (114, 166624), (123, 154432), (127, 149568), (152, 124968), (164, 115824), (192, 98933), (228, 83312), (246, 77216), (254, 74784), (304, 62484), (328, 57912), (381, 49856), (456, 41656), (492, 38608), (508, 37392), (608, 31242), (656, 28956), (762, 24928), (779, 24384), (912, 20828), (984, 19304), (1016, 18696), (1216, 15621), (1312, 14478), (1524, 12464), (1558, 12192), (1824, 10414), (1968, 9652), (2032, 9348), (2337, 8128), (2413, 7872), (2624, 7239), (3048, 6232), (3116, 6096), (3648, 5207), (3936, 4826), (4064, 4674)]