18914742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4549}}^1$

素因数の和:4578

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 33501258

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4549, 9098, 13647, 27294, 31843, 40941, 50039, 63686, 81882, 95529, 100078, 122823, 150117, 191058, 245646, 286587, 300234, 350273, 450351, 573174, 700546, 859761, 900702, 1050819, 1351053, 1719522, 2101638, 2702106, 3152457, 6304914, 9457371, 18914742]

約数ペア:

[(1, 18914742), (2, 9457371), (3, 6304914), (6, 3152457), (7, 2702106), (9, 2101638), (11, 1719522), (14, 1351053), (18, 1050819), (21, 900702), (22, 859761), (27, 700546), (33, 573174), (42, 450351), (54, 350273), (63, 300234), (66, 286587), (77, 245646), (99, 191058), (126, 150117), (154, 122823), (189, 100078), (198, 95529), (231, 81882), (297, 63686), (378, 50039), (462, 40941), (594, 31843), (693, 27294), (1386, 13647), (2079, 9098), (4158, 4549)]