18934938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27513702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 127, 198, 251, 254, 297, 381, 502, 594, 753, 762, 1143, 1397, 1506, 2259, 2286, 2761, 2794, 3429, 4191, 4518, 5522, 6777, 6858, 8283, 8382, 12573, 13554, 16566, 24849, 25146, 31877, 37719, 49698, 63754, 74547, 75438, 95631, 149094, 191262, 286893, 350647, 573786, 701294, 860679, 1051941, 1721358, 2103882, 3155823, 6311646, 9467469, 18934938]

約数ペア:

[(1, 18934938), (2, 9467469), (3, 6311646), (6, 3155823), (9, 2103882), (11, 1721358), (18, 1051941), (22, 860679), (27, 701294), (33, 573786), (54, 350647), (66, 286893), (99, 191262), (127, 149094), (198, 95631), (251, 75438), (254, 74547), (297, 63754), (381, 49698), (502, 37719), (594, 31877), (753, 25146), (762, 24849), (1143, 16566), (1397, 13554), (1506, 12573), (2259, 8382), (2286, 8283), (2761, 6858), (2794, 6777), (3429, 5522), (4191, 4518)]