18245855230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{2749}}^1$

素因数の和:3149

約数の個数: 64

約数和(自身を含む): 34954920000

約数和(自身を除く): 16709064770

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 193, 362, 386, 905, 965, 1810, 1930, 2749, 3439, 3667, 5498, 6878, 7334, 13745, 17195, 18335, 27490, 34390, 34933, 36670, 52231, 69866, 104462, 174665, 261155, 349330, 497569, 522310, 530557, 663727, 995138, 1061114, 1327454, 2487845, 2652785, 3318635, 4975690, 5305570, 6637270, 9453811, 10080583, 18907622, 20161166, 47269055, 50402915, 94538110, 96030817, 100805830, 192061634, 480154085, 960308170, 1824585523, 3649171046, 9122927615, 18245855230]

約数ペア:

[(1, 18245855230), (2, 9122927615), (5, 3649171046), (10, 1824585523), (19, 960308170), (38, 480154085), (95, 192061634), (181, 100805830), (190, 96030817), (193, 94538110), (362, 50402915), (386, 47269055), (905, 20161166), (965, 18907622), (1810, 10080583), (1930, 9453811), (2749, 6637270), (3439, 5305570), (3667, 4975690), (5498, 3318635), (6878, 2652785), (7334, 2487845), (13745, 1327454), (17195, 1061114), (18335, 995138), (27490, 663727), (34390, 530557), (34933, 522310), (36670, 497569), (52231, 349330), (69866, 261155), (104462, 174665)]