18113415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 30917376

約数和(自身を除く): 12803961

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 283, 753, 849, 1255, 1415, 3765, 4245, 4267, 4811, 12801, 14433, 21335, 24055, 64005, 71033, 72165, 213099, 355165, 1065495, 1207561, 3622683, 6037805, 18113415]

約数ペア:

[(1, 18113415), (3, 6037805), (5, 3622683), (15, 1207561), (17, 1065495), (51, 355165), (85, 213099), (251, 72165), (255, 71033), (283, 64005), (753, 24055), (849, 21335), (1255, 14433), (1415, 12801), (3765, 4811), (4245, 4267)]