18881676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47681}}^1$

素因数の和:47702

約数の個数: 36

約数和(自身を含む): 52068744

約数和(自身を除く): 33187068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 47681, 95362, 143043, 190724, 286086, 429129, 524491, 572172, 858258, 1048982, 1573473, 1716516, 2097964, 3146946, 4720419, 6293892, 9440838, 18881676]

約数ペア:

[(1, 18881676), (2, 9440838), (3, 6293892), (4, 4720419), (6, 3146946), (9, 2097964), (11, 1716516), (12, 1573473), (18, 1048982), (22, 858258), (33, 572172), (36, 524491), (44, 429129), (66, 286086), (99, 190724), (132, 143043), (198, 95362), (396, 47681)]