18830715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 31648320

約数和(自身を除く): 12817605

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 593, 1095, 1779, 2117, 2965, 6351, 8895, 10585, 17197, 31755, 43289, 51591, 85985, 129867, 216445, 257955, 649335, 1255381, 3766143, 6276905, 18830715]

約数ペア:

[(1, 18830715), (3, 6276905), (5, 3766143), (15, 1255381), (29, 649335), (73, 257955), (87, 216445), (145, 129867), (219, 85985), (365, 51591), (435, 43289), (593, 31755), (1095, 17197), (1779, 10585), (2117, 8895), (2965, 6351)]