18576992

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 42094080

約数和(自身を除く): 23517088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 347, 478, 694, 956, 1388, 1673, 1912, 2429, 2776, 3346, 3824, 4858, 5552, 6692, 7648, 9716, 11104, 13384, 19432, 26768, 38864, 53536, 77728, 82933, 165866, 331732, 580531, 663464, 1161062, 1326928, 2322124, 2653856, 4644248, 9288496, 18576992]

約数ペア:

[(1, 18576992), (2, 9288496), (4, 4644248), (7, 2653856), (8, 2322124), (14, 1326928), (16, 1161062), (28, 663464), (32, 580531), (56, 331732), (112, 165866), (224, 82933), (239, 77728), (347, 53536), (478, 38864), (694, 26768), (956, 19432), (1388, 13384), (1673, 11104), (1912, 9716), (2429, 7648), (2776, 6692), (3346, 5552), (3824, 4858)]