18089214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 25940226

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 727, 754, 858, 957, 1131, 1454, 1914, 2181, 2262, 4147, 4362, 7997, 8294, 9451, 12441, 15994, 18902, 21083, 23991, 24882, 28353, 42166, 47982, 56706, 63249, 103961, 126498, 207922, 231913, 274079, 311883, 463826, 548158, 623766, 695739, 822237, 1391478, 1644474, 3014869, 6029738, 9044607, 18089214]

約数ペア:

[(1, 18089214), (2, 9044607), (3, 6029738), (6, 3014869), (11, 1644474), (13, 1391478), (22, 822237), (26, 695739), (29, 623766), (33, 548158), (39, 463826), (58, 311883), (66, 274079), (78, 231913), (87, 207922), (143, 126498), (174, 103961), (286, 63249), (319, 56706), (377, 47982), (429, 42166), (638, 28353), (727, 24882), (754, 23991), (858, 21083), (957, 18902), (1131, 15994), (1454, 12441), (1914, 9451), (2181, 8294), (2262, 7997), (4147, 4362)]