18189242538

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 37206915840

約数和(自身を除く): 19017673302

約数列:

[1, 2, 3, 6, 73, 146, 219, 269, 317, 438, 487, 538, 634, 807, 951, 974, 1461, 1614, 1902, 2922, 19637, 23141, 35551, 39274, 46282, 58911, 69423, 71102, 85273, 106653, 117822, 131003, 138846, 154379, 170546, 213306, 255819, 262006, 308758, 393009, 463137, 511638, 786018, 926274, 6224929, 9563219, 11269667, 12449858, 18674787, 19126438, 22539334, 28689657, 33809001, 37349574, 41527951, 57379314, 67618002, 83055902, 124583853, 249167706, 3031540423, 6063080846, 9094621269, 18189242538]

約数ペア:

[(1, 18189242538), (2, 9094621269), (3, 6063080846), (6, 3031540423), (73, 249167706), (146, 124583853), (219, 83055902), (269, 67618002), (317, 57379314), (438, 41527951), (487, 37349574), (538, 33809001), (634, 28689657), (807, 22539334), (951, 19126438), (974, 18674787), (1461, 12449858), (1614, 11269667), (1902, 9563219), (2922, 6224929), (19637, 926274), (23141, 786018), (35551, 511638), (39274, 463137), (46282, 393009), (58911, 308758), (69423, 262006), (71102, 255819), (85273, 213306), (106653, 170546), (117822, 154379), (131003, 138846)]