18233775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 22477905

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 227, 255, 315, 357, 425, 459, 525, 595, 675, 681, 765, 945, 1071, 1135, 1275, 1575, 1589, 1785, 2043, 2295, 2975, 3213, 3405, 3825, 3859, 4725, 4767, 5355, 5675, 6129, 7945, 8925, 10215, 11475, 11577, 14301, 16065, 17025, 19295, 23835, 26775, 27013, 30645, 34731, 39725, 42903, 51075, 57885, 71505, 80325, 81039, 96475, 104193, 119175, 135065, 153225, 173655, 214515, 243117, 289425, 357525, 405195, 520965, 675325, 729351, 868275, 1072575, 1215585, 2025975, 2604825, 3646755, 6077925, 18233775]

約数ペア:

[(1, 18233775), (3, 6077925), (5, 3646755), (7, 2604825), (9, 2025975), (15, 1215585), (17, 1072575), (21, 868275), (25, 729351), (27, 675325), (35, 520965), (45, 405195), (51, 357525), (63, 289425), (75, 243117), (85, 214515), (105, 173655), (119, 153225), (135, 135065), (153, 119175), (175, 104193), (189, 96475), (225, 81039), (227, 80325), (255, 71505), (315, 57885), (357, 51075), (425, 42903), (459, 39725), (525, 34731), (595, 30645), (675, 27013), (681, 26775), (765, 23835), (945, 19295), (1071, 17025), (1135, 16065), (1275, 14301), (1575, 11577), (1589, 11475), (1785, 10215), (2043, 8925), (2295, 7945), (2975, 6129), (3213, 5675), (3405, 5355), (3825, 4767), (3859, 4725)]