17875386

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 36

約数和(自身を含む): 39482586

約数和(自身を除く): 21607200

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 197, 213, 394, 426, 591, 639, 1182, 1278, 1773, 3546, 5041, 10082, 13987, 15123, 27974, 30246, 41961, 45369, 83922, 90738, 125883, 251766, 993077, 1986154, 2979231, 5958462, 8937693, 17875386]

約数ペア:

[(1, 17875386), (2, 8937693), (3, 5958462), (6, 2979231), (9, 1986154), (18, 993077), (71, 251766), (142, 125883), (197, 90738), (213, 83922), (394, 45369), (426, 41961), (591, 30246), (639, 27974), (1182, 15123), (1278, 13987), (1773, 10082), (3546, 5041)]