18870592

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 41484296

約数和(自身を除く): 22613704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 613, 832, 962, 1184, 1226, 1924, 2368, 2452, 3848, 4904, 7696, 7969, 9808, 15392, 15938, 19616, 22681, 30784, 31876, 39232, 45362, 63752, 90724, 127504, 181448, 255008, 294853, 362896, 510016, 589706, 725792, 1179412, 1451584, 2358824, 4717648, 9435296, 18870592]

約数ペア:

[(1, 18870592), (2, 9435296), (4, 4717648), (8, 2358824), (13, 1451584), (16, 1179412), (26, 725792), (32, 589706), (37, 510016), (52, 362896), (64, 294853), (74, 255008), (104, 181448), (148, 127504), (208, 90724), (296, 63752), (416, 45362), (481, 39232), (592, 31876), (613, 30784), (832, 22681), (962, 19616), (1184, 15938), (1226, 15392), (1924, 9808), (2368, 7969), (2452, 7696), (3848, 4904)]