18538998045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{76231}}^1$

素因数の和:76793

約数の個数: 32

約数和(自身を含む): 30678196224

約数和(自身を除く): 12139198179

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 523, 1569, 2615, 7845, 16213, 48639, 76231, 81065, 228693, 243195, 381155, 1143465, 2363161, 7089483, 11815805, 35447415, 39868813, 119606439, 199344065, 598032195, 1235933203, 3707799609, 6179666015, 18538998045]

約数ペア:

[(1, 18538998045), (3, 6179666015), (5, 3707799609), (15, 1235933203), (31, 598032195), (93, 199344065), (155, 119606439), (465, 39868813), (523, 35447415), (1569, 11815805), (2615, 7089483), (7845, 2363161), (16213, 1143465), (48639, 381155), (76231, 243195), (81065, 228693)]