18203724

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 59584000

約数和(自身を除く): 41380276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 199, 231, 242, 252, 297, 308, 363, 378, 396, 398, 462, 484, 594, 597, 693, 726, 756, 796, 847, 924, 1089, 1188, 1194, 1386, 1393, 1452, 1694, 1791, 2079, 2178, 2189, 2388, 2541, 2772, 2786, 3267, 3388, 3582, 4158, 4179, 4356, 4378, 5082, 5373, 5572, 6534, 6567, 7164, 7623, 8316, 8358, 8756, 10164, 10746, 12537, 13068, 13134, 15246, 15323, 16716, 19701, 21492, 22869, 24079, 25074, 26268, 30492, 30646, 37611, 39402, 45738, 45969, 48158, 50148, 59103, 61292, 72237, 75222, 78804, 91476, 91938, 96316, 118206, 137907, 144474, 150444, 168553, 183876, 216711, 236412, 275814, 288948, 337106, 413721, 433422, 505659, 551628, 650133, 674212, 827442, 866844, 1011318, 1300266, 1516977, 1654884, 2022636, 2600532, 3033954, 4550931, 6067908, 9101862, 18203724]

約数ペア:

[(1, 18203724), (2, 9101862), (3, 6067908), (4, 4550931), (6, 3033954), (7, 2600532), (9, 2022636), (11, 1654884), (12, 1516977), (14, 1300266), (18, 1011318), (21, 866844), (22, 827442), (27, 674212), (28, 650133), (33, 551628), (36, 505659), (42, 433422), (44, 413721), (54, 337106), (63, 288948), (66, 275814), (77, 236412), (84, 216711), (99, 183876), (108, 168553), (121, 150444), (126, 144474), (132, 137907), (154, 118206), (189, 96316), (198, 91938), (199, 91476), (231, 78804), (242, 75222), (252, 72237), (297, 61292), (308, 59103), (363, 50148), (378, 48158), (396, 45969), (398, 45738), (462, 39402), (484, 37611), (594, 30646), (597, 30492), (693, 26268), (726, 25074), (756, 24079), (796, 22869), (847, 21492), (924, 19701), (1089, 16716), (1188, 15323), (1194, 15246), (1386, 13134), (1393, 13068), (1452, 12537), (1694, 10746), (1791, 10164), (2079, 8756), (2178, 8358), (2189, 8316), (2388, 7623), (2541, 7164), (2772, 6567), (2786, 6534), (3267, 5572), (3388, 5373), (3582, 5082), (4158, 4378), (4179, 4356)]