18289024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 40698000

約数和(自身を除く): 22408976

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 379, 416, 464, 754, 758, 832, 928, 1508, 1516, 1664, 1856, 3016, 3032, 3712, 4927, 6032, 6064, 9854, 10991, 12064, 12128, 19708, 21982, 24128, 24256, 39416, 43964, 48256, 48512, 78832, 87928, 142883, 157664, 175856, 285766, 315328, 351712, 571532, 630656, 703424, 1143064, 1406848, 2286128, 4572256, 9144512, 18289024]

約数ペア:

[(1, 18289024), (2, 9144512), (4, 4572256), (8, 2286128), (13, 1406848), (16, 1143064), (26, 703424), (29, 630656), (32, 571532), (52, 351712), (58, 315328), (64, 285766), (104, 175856), (116, 157664), (128, 142883), (208, 87928), (232, 78832), (377, 48512), (379, 48256), (416, 43964), (464, 39416), (754, 24256), (758, 24128), (832, 21982), (928, 19708), (1508, 12128), (1516, 12064), (1664, 10991), (1856, 9854), (3016, 6064), (3032, 6032), (3712, 4927)]