18143538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 23466702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1031, 1257, 2062, 2514, 2933, 3093, 5866, 6186, 7217, 8799, 14434, 17598, 21651, 43302, 431989, 863978, 1295967, 2591934, 3023923, 6047846, 9071769, 18143538]

約数ペア:

[(1, 18143538), (2, 9071769), (3, 6047846), (6, 3023923), (7, 2591934), (14, 1295967), (21, 863978), (42, 431989), (419, 43302), (838, 21651), (1031, 17598), (1257, 14434), (2062, 8799), (2514, 7217), (2933, 6186), (3093, 5866)]