18552784

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19009}}^1$

素因数の和:19078

約数の個数: 20

約数和(自身を含む): 36537220

約数和(自身を除く): 17984436

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19009, 38018, 76036, 152072, 304144, 1159549, 2319098, 4638196, 9276392, 18552784]

約数ペア:

[(1, 18552784), (2, 9276392), (4, 4638196), (8, 2319098), (16, 1159549), (61, 304144), (122, 152072), (244, 76036), (488, 38018), (976, 19009)]