18289844780

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{773}}^1\times {\mathrm{1949}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 38541484800

約数和(自身を除く): 20251640020

約数列:

[1, 2, 4, 5, 10, 20, 607, 773, 1214, 1546, 1949, 2428, 3035, 3092, 3865, 3898, 6070, 7730, 7796, 9745, 12140, 15460, 19490, 38980, 469211, 938422, 1183043, 1506577, 1876844, 2346055, 2366086, 3013154, 4692110, 4732172, 5915215, 6026308, 7532885, 9384220, 11830430, 15065770, 23660860, 30131540, 914492239, 1828984478, 3657968956, 4572461195, 9144922390, 18289844780]

約数ペア:

[(1, 18289844780), (2, 9144922390), (4, 4572461195), (5, 3657968956), (10, 1828984478), (20, 914492239), (607, 30131540), (773, 23660860), (1214, 15065770), (1546, 11830430), (1949, 9384220), (2428, 7532885), (3035, 6026308), (3092, 5915215), (3865, 4732172), (3898, 4692110), (6070, 3013154), (7730, 2366086), (7796, 2346055), (9745, 1876844), (12140, 1506577), (15460, 1183043), (19490, 938422), (38980, 469211)]