2018029430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 3908435328

約数和(自身を除く): 1890405898

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 173, 205, 230, 346, 410, 865, 943, 1237, 1730, 1886, 2474, 3979, 4715, 6185, 7093, 7958, 9430, 12370, 14186, 19895, 28451, 35465, 39790, 50717, 56902, 70930, 101434, 142255, 163139, 214001, 253585, 284510, 326278, 428002, 507170, 815695, 1070005, 1166491, 1631390, 2140010, 2332982, 4922023, 5832455, 8774041, 9844046, 11664910, 17548082, 24610115, 43870205, 49220230, 87740410, 201802943, 403605886, 1009014715, 2018029430]

約数ペア:

[(1, 2018029430), (2, 1009014715), (5, 403605886), (10, 201802943), (23, 87740410), (41, 49220230), (46, 43870205), (82, 24610115), (115, 17548082), (173, 11664910), (205, 9844046), (230, 8774041), (346, 5832455), (410, 4922023), (865, 2332982), (943, 2140010), (1237, 1631390), (1730, 1166491), (1886, 1070005), (2474, 815695), (3979, 507170), (4715, 428002), (6185, 326278), (7093, 284510), (7958, 253585), (9430, 214001), (12370, 163139), (14186, 142255), (19895, 101434), (28451, 70930), (35465, 56902), (39790, 50717)]