18811640198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4042037}}^1$

素因数の和:4042231

約数の個数: 16

約数和(自身を含む): 30557807280

約数和(自身を除く): 11746167082

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 4042037, 8084074, 52546481, 105092962, 723524623, 1447049246, 9405820099, 18811640198]

約数ペア:

[(1, 18811640198), (2, 9405820099), (13, 1447049246), (26, 723524623), (179, 105092962), (358, 52546481), (2327, 8084074), (4654, 4042037)]