2018171925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6131}}^1$

素因数の和:6184

約数の個数: 144

約数和(自身を含む): 4744696320

約数和(自身を除く): 2726524395

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 25, 33, 35, 45, 55, 57, 63, 75, 77, 95, 99, 105, 133, 165, 171, 175, 209, 225, 231, 275, 285, 315, 385, 399, 475, 495, 525, 627, 665, 693, 825, 855, 1045, 1155, 1197, 1425, 1463, 1575, 1881, 1925, 1995, 2475, 3135, 3325, 3465, 4275, 4389, 5225, 5775, 5985, 6131, 7315, 9405, 9975, 13167, 15675, 17325, 18393, 21945, 29925, 30655, 36575, 42917, 47025, 55179, 65835, 67441, 91965, 109725, 116489, 128751, 153275, 202323, 214585, 275895, 329175, 337205, 349467, 386253, 459825, 472087, 582445, 606969, 643755, 815423, 1011615, 1048401, 1072925, 1281379, 1379475, 1416261, 1686025, 1747335, 1931265, 2360435, 2446269, 2912225, 3034845, 3218775, 3844137, 4077115, 4248783, 5058075, 5242005, 6406895, 7081305, 7338807, 8736675, 8969653, 9656325, 11532411, 11802175, 12231345, 15174225, 19220685, 20385575, 21243915, 26210025, 26908959, 32034475, 35406525, 36694035, 44848265, 57662055, 61156725, 80726877, 96103425, 106219575, 134544795, 183470175, 224241325, 288310275, 403634385, 672723975, 2018171925]

約数ペア:

[(1, 2018171925), (3, 672723975), (5, 403634385), (7, 288310275), (9, 224241325), (11, 183470175), (15, 134544795), (19, 106219575), (21, 96103425), (25, 80726877), (33, 61156725), (35, 57662055), (45, 44848265), (55, 36694035), (57, 35406525), (63, 32034475), (75, 26908959), (77, 26210025), (95, 21243915), (99, 20385575), (105, 19220685), (133, 15174225), (165, 12231345), (171, 11802175), (175, 11532411), (209, 9656325), (225, 8969653), (231, 8736675), (275, 7338807), (285, 7081305), (315, 6406895), (385, 5242005), (399, 5058075), (475, 4248783), (495, 4077115), (525, 3844137), (627, 3218775), (665, 3034845), (693, 2912225), (825, 2446269), (855, 2360435), (1045, 1931265), (1155, 1747335), (1197, 1686025), (1425, 1416261), (1463, 1379475), (1575, 1281379), (1881, 1072925), (1925, 1048401), (1995, 1011615), (2475, 815423), (3135, 643755), (3325, 606969), (3465, 582445), (4275, 472087), (4389, 459825), (5225, 386253), (5775, 349467), (5985, 337205), (6131, 329175), (7315, 275895), (9405, 214585), (9975, 202323), (13167, 153275), (15675, 128751), (17325, 116489), (18393, 109725), (21945, 91965), (29925, 67441), (30655, 65835), (36575, 55179), (42917, 47025)]