18183516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 45981600

約数和(自身を除く): 27798084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 509, 687, 916, 1018, 1374, 1527, 2036, 2748, 2977, 3054, 5954, 6108, 6617, 8931, 11908, 13234, 17862, 19851, 26468, 35724, 39702, 79404, 116561, 233122, 349683, 466244, 699366, 1398732, 1515293, 3030586, 4545879, 6061172, 9091758, 18183516]

約数ペア:

[(1, 18183516), (2, 9091758), (3, 6061172), (4, 4545879), (6, 3030586), (12, 1515293), (13, 1398732), (26, 699366), (39, 466244), (52, 349683), (78, 233122), (156, 116561), (229, 79404), (458, 39702), (509, 35724), (687, 26468), (916, 19851), (1018, 17862), (1374, 13234), (1527, 11908), (2036, 8931), (2748, 6617), (2977, 6108), (3054, 5954)]