18216495

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 19523025

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 47, 55, 81, 87, 99, 135, 141, 145, 165, 235, 243, 261, 297, 319, 405, 423, 435, 495, 517, 705, 783, 891, 957, 1215, 1269, 1305, 1363, 1485, 1551, 1595, 2115, 2349, 2585, 2673, 2871, 3807, 3915, 4089, 4455, 4653, 4785, 6345, 6815, 7047, 7755, 8613, 11421, 11745, 12267, 13365, 13959, 14355, 14993, 19035, 20445, 23265, 25839, 35235, 36801, 41877, 43065, 44979, 57105, 61335, 69795, 74965, 77517, 110403, 125631, 129195, 134937, 184005, 209385, 224895, 331209, 387585, 404811, 552015, 628155, 674685, 1214433, 1656045, 2024055, 3643299, 6072165, 18216495]

約数ペア:

[(1, 18216495), (3, 6072165), (5, 3643299), (9, 2024055), (11, 1656045), (15, 1214433), (27, 674685), (29, 628155), (33, 552015), (45, 404811), (47, 387585), (55, 331209), (81, 224895), (87, 209385), (99, 184005), (135, 134937), (141, 129195), (145, 125631), (165, 110403), (235, 77517), (243, 74965), (261, 69795), (297, 61335), (319, 57105), (405, 44979), (423, 43065), (435, 41877), (495, 36801), (517, 35235), (705, 25839), (783, 23265), (891, 20445), (957, 19035), (1215, 14993), (1269, 14355), (1305, 13959), (1363, 13365), (1485, 12267), (1551, 11745), (1595, 11421), (2115, 8613), (2349, 7755), (2585, 7047), (2673, 6815), (2871, 6345), (3807, 4785), (3915, 4653), (4089, 4455)]