18084675

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 37696000

約数和(自身を除く): 19611325

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 37, 49, 57, 75, 95, 105, 111, 133, 147, 175, 185, 245, 259, 285, 343, 399, 475, 525, 555, 665, 703, 735, 777, 925, 931, 1029, 1225, 1295, 1425, 1715, 1813, 1995, 2109, 2775, 2793, 3325, 3515, 3675, 3885, 4655, 4921, 5145, 5439, 6475, 6517, 8575, 9065, 9975, 10545, 12691, 13965, 14763, 17575, 19425, 19551, 23275, 24605, 25725, 27195, 32585, 34447, 38073, 45325, 52725, 63455, 69825, 73815, 97755, 103341, 123025, 135975, 162925, 172235, 190365, 241129, 317275, 369075, 488775, 516705, 723387, 861175, 951825, 1205645, 2583525, 3616935, 6028225, 18084675]

約数ペア:

[(1, 18084675), (3, 6028225), (5, 3616935), (7, 2583525), (15, 1205645), (19, 951825), (21, 861175), (25, 723387), (35, 516705), (37, 488775), (49, 369075), (57, 317275), (75, 241129), (95, 190365), (105, 172235), (111, 162925), (133, 135975), (147, 123025), (175, 103341), (185, 97755), (245, 73815), (259, 69825), (285, 63455), (343, 52725), (399, 45325), (475, 38073), (525, 34447), (555, 32585), (665, 27195), (703, 25725), (735, 24605), (777, 23275), (925, 19551), (931, 19425), (1029, 17575), (1225, 14763), (1295, 13965), (1425, 12691), (1715, 10545), (1813, 9975), (1995, 9065), (2109, 8575), (2775, 6517), (2793, 6475), (3325, 5439), (3515, 5145), (3675, 4921), (3885, 4655)]