1916804538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{70663}}^1$

素因数の和:70819

約数の個数: 48

約数和(自身を含む): 4563763776

約数和(自身を除く): 2646959238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 822, 1233, 1507, 2466, 3014, 4521, 9042, 13563, 27126, 70663, 141326, 211989, 423978, 635967, 777293, 1271934, 1554586, 2331879, 4663758, 6995637, 9680831, 13991274, 19361662, 29042493, 58084986, 87127479, 106489141, 174254958, 212978282, 319467423, 638934846, 958402269, 1916804538]

約数ペア:

[(1, 1916804538), (2, 958402269), (3, 638934846), (6, 319467423), (9, 212978282), (11, 174254958), (18, 106489141), (22, 87127479), (33, 58084986), (66, 29042493), (99, 19361662), (137, 13991274), (198, 9680831), (274, 6995637), (411, 4663758), (822, 2331879), (1233, 1554586), (1507, 1271934), (2466, 777293), (3014, 635967), (4521, 423978), (9042, 211989), (13563, 141326), (27126, 70663)]