18954714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137353}}^1$

素因数の和:137381

約数の個数: 16

約数和(自身を含む): 39557952

約数和(自身を除く): 20603238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137353, 274706, 412059, 824118, 3159119, 6318238, 9477357, 18954714]

約数ペア:

[(1, 18954714), (2, 9477357), (3, 6318238), (6, 3159119), (23, 824118), (46, 412059), (69, 274706), (138, 137353)]