18503227136

素因数分解:

$2^8\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{1733}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 37321436880

約数和(自身を除く): 18818209744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 233, 256, 358, 466, 716, 932, 1432, 1733, 1864, 2864, 3466, 3728, 5728, 6932, 7456, 11456, 13864, 14912, 22912, 27728, 29824, 41707, 45824, 55456, 59648, 83414, 110912, 166828, 221824, 310207, 333656, 403789, 443648, 620414, 667312, 807578, 1240828, 1334624, 1615156, 2481656, 2669248, 3230312, 4963312, 5338496, 6460624, 9926624, 10676992, 12921248, 19853248, 25842496, 39706496, 51684992, 72278231, 79412992, 103369984, 144556462, 289112924, 578225848, 1156451696, 2312903392, 4625806784, 9251613568, 18503227136]

約数ペア:

[(1, 18503227136), (2, 9251613568), (4, 4625806784), (8, 2312903392), (16, 1156451696), (32, 578225848), (64, 289112924), (128, 144556462), (179, 103369984), (233, 79412992), (256, 72278231), (358, 51684992), (466, 39706496), (716, 25842496), (932, 19853248), (1432, 12921248), (1733, 10676992), (1864, 9926624), (2864, 6460624), (3466, 5338496), (3728, 4963312), (5728, 3230312), (6932, 2669248), (7456, 2481656), (11456, 1615156), (13864, 1334624), (14912, 1240828), (22912, 807578), (27728, 667312), (29824, 620414), (41707, 443648), (45824, 403789), (55456, 333656), (59648, 310207), (83414, 221824), (110912, 166828)]