18115451844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{211639}}^1$

素因数の和:212672

約数の個数: 48

約数和(自身を含む): 48355507200

約数和(自身を除く): 30240055356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1019, 2038, 3057, 4076, 6114, 7133, 12228, 14266, 21399, 28532, 42798, 85596, 211639, 423278, 634917, 846556, 1269834, 1481473, 2539668, 2962946, 4444419, 5925892, 8888838, 17777676, 215660141, 431320282, 646980423, 862640564, 1293960846, 1509620987, 2587921692, 3019241974, 4528862961, 6038483948, 9057725922, 18115451844]

約数ペア:

[(1, 18115451844), (2, 9057725922), (3, 6038483948), (4, 4528862961), (6, 3019241974), (7, 2587921692), (12, 1509620987), (14, 1293960846), (21, 862640564), (28, 646980423), (42, 431320282), (84, 215660141), (1019, 17777676), (2038, 8888838), (3057, 5925892), (4076, 4444419), (6114, 2962946), (7133, 2539668), (12228, 1481473), (14266, 1269834), (21399, 846556), (28532, 634917), (42798, 423278), (85596, 211639)]