2018685430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 3794491008

約数和(自身を除く): 1775805578

約数列:

[1, 2, 5, 10, 41, 82, 97, 193, 194, 205, 263, 386, 410, 485, 526, 965, 970, 1315, 1930, 2630, 3977, 7913, 7954, 10783, 15826, 18721, 19885, 21566, 25511, 37442, 39565, 39770, 50759, 51022, 53915, 79130, 93605, 101518, 107830, 127555, 187210, 253795, 255110, 507590, 767561, 1045951, 1535122, 2081119, 2091902, 3837805, 4162238, 4923623, 5229755, 7675610, 9847246, 10405595, 10459510, 20811190, 24618115, 49236230, 201868543, 403737086, 1009342715, 2018685430]

約数ペア:

[(1, 2018685430), (2, 1009342715), (5, 403737086), (10, 201868543), (41, 49236230), (82, 24618115), (97, 20811190), (193, 10459510), (194, 10405595), (205, 9847246), (263, 7675610), (386, 5229755), (410, 4923623), (485, 4162238), (526, 3837805), (965, 2091902), (970, 2081119), (1315, 1535122), (1930, 1045951), (2630, 767561), (3977, 507590), (7913, 255110), (7954, 253795), (10783, 187210), (15826, 127555), (18721, 107830), (19885, 101518), (21566, 93605), (25511, 79130), (37442, 53915), (39565, 51022), (39770, 50759)]