18638235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 41879040

約数和(自身を除く): 23240805

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 121, 135, 163, 165, 189, 231, 297, 315, 363, 385, 489, 495, 605, 693, 815, 847, 945, 1089, 1141, 1155, 1467, 1485, 1793, 1815, 2079, 2445, 2541, 3267, 3423, 3465, 4235, 4401, 5379, 5445, 5705, 7335, 7623, 8965, 10269, 10395, 12551, 12705, 16137, 16335, 17115, 19723, 22005, 22869, 26895, 30807, 37653, 38115, 48411, 51345, 59169, 62755, 80685, 98615, 112959, 114345, 138061, 154035, 177507, 188265, 242055, 295845, 338877, 414183, 532521, 564795, 690305, 887535, 1242549, 1694385, 2070915, 2662605, 3727647, 6212745, 18638235]

約数ペア:

[(1, 18638235), (3, 6212745), (5, 3727647), (7, 2662605), (9, 2070915), (11, 1694385), (15, 1242549), (21, 887535), (27, 690305), (33, 564795), (35, 532521), (45, 414183), (55, 338877), (63, 295845), (77, 242055), (99, 188265), (105, 177507), (121, 154035), (135, 138061), (163, 114345), (165, 112959), (189, 98615), (231, 80685), (297, 62755), (315, 59169), (363, 51345), (385, 48411), (489, 38115), (495, 37653), (605, 30807), (693, 26895), (815, 22869), (847, 22005), (945, 19723), (1089, 17115), (1141, 16335), (1155, 16137), (1467, 12705), (1485, 12551), (1793, 10395), (1815, 10269), (2079, 8965), (2445, 7623), (2541, 7335), (3267, 5705), (3423, 5445), (3465, 5379), (4235, 4401)]