18697808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 19469392

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 683, 944, 1366, 1711, 2732, 3422, 5464, 6844, 10928, 13688, 19807, 27376, 39614, 40297, 79228, 80594, 158456, 161188, 316912, 322376, 644752, 1168613, 2337226, 4674452, 9348904, 18697808]

約数ペア:

[(1, 18697808), (2, 9348904), (4, 4674452), (8, 2337226), (16, 1168613), (29, 644752), (58, 322376), (59, 316912), (116, 161188), (118, 158456), (232, 80594), (236, 79228), (464, 40297), (472, 39614), (683, 27376), (944, 19807), (1366, 13688), (1711, 10928), (2732, 6844), (3422, 5464)]