18181746

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28992654

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 179, 198, 209, 243, 297, 342, 358, 418, 486, 513, 537, 594, 627, 891, 1026, 1074, 1254, 1539, 1611, 1782, 1881, 1969, 2673, 3078, 3222, 3401, 3762, 3938, 4617, 4833, 5346, 5643, 5907, 6802, 9234, 9666, 10203, 11286, 11814, 14499, 16929, 17721, 20406, 28998, 30609, 33858, 35442, 37411, 43497, 50787, 53163, 61218, 74822, 86994, 91827, 101574, 106326, 112233, 159489, 183654, 224466, 275481, 318978, 336699, 478467, 550962, 673398, 826443, 956934, 1010097, 1652886, 2020194, 3030291, 6060582, 9090873, 18181746]

約数ペア:

[(1, 18181746), (2, 9090873), (3, 6060582), (6, 3030291), (9, 2020194), (11, 1652886), (18, 1010097), (19, 956934), (22, 826443), (27, 673398), (33, 550962), (38, 478467), (54, 336699), (57, 318978), (66, 275481), (81, 224466), (99, 183654), (114, 159489), (162, 112233), (171, 106326), (179, 101574), (198, 91827), (209, 86994), (243, 74822), (297, 61218), (342, 53163), (358, 50787), (418, 43497), (486, 37411), (513, 35442), (537, 33858), (594, 30609), (627, 28998), (891, 20406), (1026, 17721), (1074, 16929), (1254, 14499), (1539, 11814), (1611, 11286), (1782, 10203), (1881, 9666), (1969, 9234), (2673, 6802), (3078, 5907), (3222, 5643), (3401, 5346), (3762, 4833), (3938, 4617)]