18823308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 50421504

約数和(自身を除く): 31598196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 677, 993, 1324, 1354, 1986, 2031, 2317, 2708, 3972, 4062, 4634, 4739, 6951, 8124, 9268, 9478, 13902, 14217, 18956, 27804, 28434, 56868, 224087, 448174, 672261, 896348, 1344522, 1568609, 2689044, 3137218, 4705827, 6274436, 9411654, 18823308]

約数ペア:

[(1, 18823308), (2, 9411654), (3, 6274436), (4, 4705827), (6, 3137218), (7, 2689044), (12, 1568609), (14, 1344522), (21, 896348), (28, 672261), (42, 448174), (84, 224087), (331, 56868), (662, 28434), (677, 27804), (993, 18956), (1324, 14217), (1354, 13902), (1986, 9478), (2031, 9268), (2317, 8124), (2708, 6951), (3972, 4739), (4062, 4634)]