18979164

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3799

約数の個数: 48

約数和(自身を含む): 50265600

約数和(自身を除く): 31286436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3739, 5076, 7478, 11217, 14956, 22434, 33651, 44868, 67302, 100953, 134604, 175733, 201906, 351466, 403812, 527199, 702932, 1054398, 1581597, 2108796, 3163194, 4744791, 6326388, 9489582, 18979164]

約数ペア:

[(1, 18979164), (2, 9489582), (3, 6326388), (4, 4744791), (6, 3163194), (9, 2108796), (12, 1581597), (18, 1054398), (27, 702932), (36, 527199), (47, 403812), (54, 351466), (94, 201906), (108, 175733), (141, 134604), (188, 100953), (282, 67302), (423, 44868), (564, 33651), (846, 22434), (1269, 14956), (1692, 11217), (2538, 7478), (3739, 5076)]