18162375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 40974336

約数和(自身を除く): 22811961

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 37, 51, 55, 75, 77, 85, 105, 111, 119, 125, 165, 175, 185, 187, 231, 255, 259, 275, 357, 375, 385, 407, 425, 525, 555, 561, 595, 629, 777, 825, 875, 925, 935, 1155, 1221, 1275, 1295, 1309, 1375, 1785, 1887, 1925, 2035, 2125, 2625, 2775, 2805, 2849, 2975, 3145, 3885, 3927, 4125, 4403, 4625, 4675, 5775, 6105, 6375, 6475, 6545, 6919, 8547, 8925, 9435, 9625, 10175, 13209, 13875, 14025, 14245, 14875, 15725, 19425, 19635, 20757, 22015, 23375, 28875, 30525, 32375, 32725, 34595, 42735, 44625, 47175, 48433, 50875, 66045, 70125, 71225, 78625, 97125, 98175, 103785, 110075, 145299, 152625, 163625, 172975, 213675, 235875, 242165, 330225, 356125, 490875, 518925, 550375, 726495, 864875, 1068375, 1210825, 1651125, 2594625, 3632475, 6054125, 18162375]

約数ペア:

[(1, 18162375), (3, 6054125), (5, 3632475), (7, 2594625), (11, 1651125), (15, 1210825), (17, 1068375), (21, 864875), (25, 726495), (33, 550375), (35, 518925), (37, 490875), (51, 356125), (55, 330225), (75, 242165), (77, 235875), (85, 213675), (105, 172975), (111, 163625), (119, 152625), (125, 145299), (165, 110075), (175, 103785), (185, 98175), (187, 97125), (231, 78625), (255, 71225), (259, 70125), (275, 66045), (357, 50875), (375, 48433), (385, 47175), (407, 44625), (425, 42735), (525, 34595), (555, 32725), (561, 32375), (595, 30525), (629, 28875), (777, 23375), (825, 22015), (875, 20757), (925, 19635), (935, 19425), (1155, 15725), (1221, 14875), (1275, 14245), (1295, 14025), (1309, 13875), (1375, 13209), (1785, 10175), (1887, 9625), (1925, 9435), (2035, 8925), (2125, 8547), (2625, 6919), (2775, 6545), (2805, 6475), (2849, 6375), (2975, 6105), (3145, 5775), (3885, 4675), (3927, 4625), (4125, 4403)]