18345690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 56453760

約数和(自身を除く): 38108070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 71, 81, 87, 90, 99, 110, 135, 142, 145, 162, 165, 174, 198, 213, 261, 270, 290, 297, 319, 330, 355, 405, 426, 435, 495, 522, 594, 638, 639, 710, 781, 783, 810, 870, 891, 957, 990, 1065, 1278, 1305, 1485, 1562, 1566, 1595, 1782, 1914, 1917, 2059, 2130, 2343, 2349, 2610, 2871, 2970, 3190, 3195, 3834, 3905, 3915, 4118, 4455, 4686, 4698, 4785, 5742, 5751, 6177, 6390, 7029, 7810, 7830, 8613, 8910, 9570, 9585, 10295, 11502, 11715, 11745, 12354, 14058, 14355, 17226, 18531, 19170, 20590, 21087, 22649, 23430, 23490, 25839, 28710, 28755, 30885, 35145, 37062, 42174, 43065, 45298, 51678, 55593, 57510, 61770, 63261, 67947, 70290, 86130, 92655, 105435, 111186, 113245, 126522, 129195, 135894, 166779, 185310, 203841, 210870, 226490, 258390, 277965, 316305, 333558, 339735, 407682, 555930, 611523, 632610, 679470, 833895, 1019205, 1223046, 1667790, 1834569, 2038410, 3057615, 3669138, 6115230, 9172845, 18345690]

約数ペア:

[(1, 18345690), (2, 9172845), (3, 6115230), (5, 3669138), (6, 3057615), (9, 2038410), (10, 1834569), (11, 1667790), (15, 1223046), (18, 1019205), (22, 833895), (27, 679470), (29, 632610), (30, 611523), (33, 555930), (45, 407682), (54, 339735), (55, 333558), (58, 316305), (66, 277965), (71, 258390), (81, 226490), (87, 210870), (90, 203841), (99, 185310), (110, 166779), (135, 135894), (142, 129195), (145, 126522), (162, 113245), (165, 111186), (174, 105435), (198, 92655), (213, 86130), (261, 70290), (270, 67947), (290, 63261), (297, 61770), (319, 57510), (330, 55593), (355, 51678), (405, 45298), (426, 43065), (435, 42174), (495, 37062), (522, 35145), (594, 30885), (638, 28755), (639, 28710), (710, 25839), (781, 23490), (783, 23430), (810, 22649), (870, 21087), (891, 20590), (957, 19170), (990, 18531), (1065, 17226), (1278, 14355), (1305, 14058), (1485, 12354), (1562, 11745), (1566, 11715), (1595, 11502), (1782, 10295), (1914, 9585), (1917, 9570), (2059, 8910), (2130, 8613), (2343, 7830), (2349, 7810), (2610, 7029), (2871, 6390), (2970, 6177), (3190, 5751), (3195, 5742), (3834, 4785), (3905, 4698), (3915, 4686), (4118, 4455)]