9918789128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3079}}^1\times {\mathrm{23687}}^1$

素因数の和:26789

約数の個数: 32

約数和(自身を含む): 19698940800

約数和(自身を除く): 9780151672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3079, 6158, 12316, 23687, 24632, 47374, 52343, 94748, 104686, 189496, 209372, 402679, 418744, 805358, 1610716, 3221432, 72932273, 145864546, 291729092, 583458184, 1239848641, 2479697282, 4959394564, 9918789128]

約数ペア:

[(1, 9918789128), (2, 4959394564), (4, 2479697282), (8, 1239848641), (17, 583458184), (34, 291729092), (68, 145864546), (136, 72932273), (3079, 3221432), (6158, 1610716), (12316, 805358), (23687, 418744), (24632, 402679), (47374, 209372), (52343, 189496), (94748, 104686)]