18680698

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 11645702

約数列:

[1, 2, 29, 53, 58, 59, 103, 106, 118, 206, 1537, 1711, 2987, 3074, 3127, 3422, 5459, 5974, 6077, 6254, 10918, 12154, 90683, 158311, 176233, 181366, 316622, 322081, 352466, 644162, 9340349, 18680698]

約数ペア:

[(1, 18680698), (2, 9340349), (29, 644162), (53, 352466), (58, 322081), (59, 316622), (103, 181366), (106, 176233), (118, 158311), (206, 90683), (1537, 12154), (1711, 10918), (2987, 6254), (3074, 6077), (3127, 5974), (3422, 5459)]