18683550676

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1\times {\mathrm{5659}}^1$

素因数の和:7664

約数の個数: 48

約数和(自身を含む): 38006039680

約数和(自身を除く): 19322489004

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1933, 3866, 5659, 7732, 11318, 13531, 22636, 27062, 39613, 54124, 79226, 117913, 158452, 235826, 345199, 471652, 690398, 825391, 1380796, 1650782, 2416393, 3301564, 4832786, 9665572, 10938847, 21877694, 43755388, 76571929, 153143858, 306287716, 667269667, 1334539334, 2669078668, 4670887669, 9341775338, 18683550676]

約数ペア:

[(1, 18683550676), (2, 9341775338), (4, 4670887669), (7, 2669078668), (14, 1334539334), (28, 667269667), (61, 306287716), (122, 153143858), (244, 76571929), (427, 43755388), (854, 21877694), (1708, 10938847), (1933, 9665572), (3866, 4832786), (5659, 3301564), (7732, 2416393), (11318, 1650782), (13531, 1380796), (22636, 825391), (27062, 690398), (39613, 471652), (54124, 345199), (79226, 235826), (117913, 158452)]