18794118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8443}}^1$

素因数の和:8508

約数の個数: 32

約数和(自身を含む): 43773696

約数和(自身を除く): 24979578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8443, 16886, 25329, 50658, 59101, 118202, 177303, 354606, 447479, 894958, 1342437, 2684874, 3132353, 6264706, 9397059, 18794118]

約数ペア:

[(1, 18794118), (2, 9397059), (3, 6264706), (6, 3132353), (7, 2684874), (14, 1342437), (21, 894958), (42, 447479), (53, 354606), (106, 177303), (159, 118202), (318, 59101), (371, 50658), (742, 25329), (1113, 16886), (2226, 8443)]