17948274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 22227726

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 61, 87, 89, 114, 122, 174, 178, 183, 267, 366, 534, 551, 1102, 1159, 1653, 1691, 1769, 2318, 2581, 3306, 3382, 3477, 3538, 5073, 5162, 5307, 5429, 6954, 7743, 10146, 10614, 10858, 15486, 16287, 32574, 33611, 49039, 67222, 98078, 100833, 103151, 147117, 157441, 201666, 206302, 294234, 309453, 314882, 472323, 618906, 944646, 2991379, 5982758, 8974137, 17948274]

約数ペア:

[(1, 17948274), (2, 8974137), (3, 5982758), (6, 2991379), (19, 944646), (29, 618906), (38, 472323), (57, 314882), (58, 309453), (61, 294234), (87, 206302), (89, 201666), (114, 157441), (122, 147117), (174, 103151), (178, 100833), (183, 98078), (267, 67222), (366, 49039), (534, 33611), (551, 32574), (1102, 16287), (1159, 15486), (1653, 10858), (1691, 10614), (1769, 10146), (2318, 7743), (2581, 6954), (3306, 5429), (3382, 5307), (3477, 5162), (3538, 5073)]