18794454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9580

約数の個数: 32

約数和(自身を含む): 43877376

約数和(自身を除く): 25082922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9521, 19042, 28563, 57126, 66647, 133294, 199941, 399882, 447487, 894974, 1342461, 2684922, 3132409, 6264818, 9397227, 18794454]

約数ペア:

[(1, 18794454), (2, 9397227), (3, 6264818), (6, 3132409), (7, 2684922), (14, 1342461), (21, 894974), (42, 447487), (47, 399882), (94, 199941), (141, 133294), (282, 66647), (329, 57126), (658, 28563), (987, 19042), (1974, 9521)]