1917385218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{16069}}^1$

素因数の和:17031

約数の個数: 48

約数和(自身を含む): 4753120320

約数和(自身を除く): 2835735102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 947, 1894, 2841, 5682, 6629, 8523, 13258, 16069, 17046, 19887, 32138, 39774, 48207, 59661, 96414, 112483, 119322, 144621, 224966, 289242, 337449, 674898, 1012347, 2024694, 15217343, 30434686, 45652029, 91304058, 106521401, 136956087, 213042802, 273912174, 319564203, 639128406, 958692609, 1917385218]

約数ペア:

[(1, 1917385218), (2, 958692609), (3, 639128406), (6, 319564203), (7, 273912174), (9, 213042802), (14, 136956087), (18, 106521401), (21, 91304058), (42, 45652029), (63, 30434686), (126, 15217343), (947, 2024694), (1894, 1012347), (2841, 674898), (5682, 337449), (6629, 289242), (8523, 224966), (13258, 144621), (16069, 119322), (17046, 112483), (19887, 96414), (32138, 59661), (39774, 48207)]