18619658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 32836104

約数和(自身を除く): 14216446

約数列:

[1, 2, 17, 19, 34, 37, 38, 41, 74, 82, 323, 361, 629, 646, 697, 703, 722, 779, 1258, 1394, 1406, 1517, 1558, 3034, 6137, 11951, 12274, 13243, 13357, 14801, 23902, 25789, 26486, 26714, 28823, 29602, 51578, 57646, 227069, 251617, 454138, 489991, 503234, 547637, 979982, 1095274, 9309829, 18619658]

約数ペア:

[(1, 18619658), (2, 9309829), (17, 1095274), (19, 979982), (34, 547637), (37, 503234), (38, 489991), (41, 454138), (74, 251617), (82, 227069), (323, 57646), (361, 51578), (629, 29602), (646, 28823), (697, 26714), (703, 26486), (722, 25789), (779, 23902), (1258, 14801), (1394, 13357), (1406, 13243), (1517, 12274), (1558, 11951), (3034, 6137)]