18460416

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 54170088

約数和(自身を除く): 35709672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 256, 258, 312, 344, 384, 416, 516, 559, 624, 688, 768, 832, 1032, 1118, 1248, 1376, 1664, 1677, 1849, 2064, 2236, 2496, 2752, 3328, 3354, 3698, 4128, 4472, 4992, 5504, 5547, 6708, 7396, 8256, 8944, 9984, 11008, 11094, 13416, 14792, 16512, 17888, 22188, 24037, 26832, 29584, 33024, 35776, 44376, 48074, 53664, 59168, 71552, 72111, 88752, 96148, 107328, 118336, 143104, 144222, 177504, 192296, 214656, 236672, 288444, 355008, 384592, 429312, 473344, 576888, 710016, 769184, 1153776, 1420032, 1538368, 2307552, 3076736, 4615104, 6153472, 9230208, 18460416]

約数ペア:

[(1, 18460416), (2, 9230208), (3, 6153472), (4, 4615104), (6, 3076736), (8, 2307552), (12, 1538368), (13, 1420032), (16, 1153776), (24, 769184), (26, 710016), (32, 576888), (39, 473344), (43, 429312), (48, 384592), (52, 355008), (64, 288444), (78, 236672), (86, 214656), (96, 192296), (104, 177504), (128, 144222), (129, 143104), (156, 118336), (172, 107328), (192, 96148), (208, 88752), (256, 72111), (258, 71552), (312, 59168), (344, 53664), (384, 48074), (416, 44376), (516, 35776), (559, 33024), (624, 29584), (688, 26832), (768, 24037), (832, 22188), (1032, 17888), (1118, 16512), (1248, 14792), (1376, 13416), (1664, 11094), (1677, 11008), (1849, 9984), (2064, 8944), (2236, 8256), (2496, 7396), (2752, 6708), (3328, 5547), (3354, 5504), (3698, 4992), (4128, 4472)]