18543485385

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{601}}^1$

素因数の和:1180

約数の個数: 128

約数和(自身を含む): 36339609600

約数和(自身を除く): 17796124215

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 523, 601, 621, 855, 1035, 1311, 1569, 1803, 2185, 2565, 2615, 3005, 3105, 3933, 4707, 5409, 6555, 7845, 9015, 9937, 11419, 11799, 12029, 13823, 14121, 16227, 19665, 23535, 27045, 29811, 34257, 36087, 41469, 49685, 57095, 58995, 60145, 69115, 70605, 81135, 89433, 102771, 108261, 124407, 149055, 171285, 180435, 207345, 228551, 262637, 268299, 308313, 314323, 324783, 373221, 447165, 513855, 541305, 622035, 685653, 787911, 942969, 1142755, 1313185, 1341495, 1541565, 1571615, 1623915, 1866105, 2056959, 2363733, 2828907, 3428265, 3939555, 4714845, 5972137, 6170877, 7091199, 7229429, 8486721, 10284795, 11818665, 14144535, 17916411, 21688287, 29860685, 30854385, 35455995, 36147145, 42433605, 53749233, 65064861, 89582055, 108441435, 137359151, 161247699, 195194583, 268746165, 325324305, 412077453, 686795755, 806238495, 975972915, 1236232359, 2060387265, 3708697077, 6181161795, 18543485385]

約数ペア:

[(1, 18543485385), (3, 6181161795), (5, 3708697077), (9, 2060387265), (15, 1236232359), (19, 975972915), (23, 806238495), (27, 686795755), (45, 412077453), (57, 325324305), (69, 268746165), (95, 195194583), (115, 161247699), (135, 137359151), (171, 108441435), (207, 89582055), (285, 65064861), (345, 53749233), (437, 42433605), (513, 36147145), (523, 35455995), (601, 30854385), (621, 29860685), (855, 21688287), (1035, 17916411), (1311, 14144535), (1569, 11818665), (1803, 10284795), (2185, 8486721), (2565, 7229429), (2615, 7091199), (3005, 6170877), (3105, 5972137), (3933, 4714845), (4707, 3939555), (5409, 3428265), (6555, 2828907), (7845, 2363733), (9015, 2056959), (9937, 1866105), (11419, 1623915), (11799, 1571615), (12029, 1541565), (13823, 1341495), (14121, 1313185), (16227, 1142755), (19665, 942969), (23535, 787911), (27045, 685653), (29811, 622035), (34257, 541305), (36087, 513855), (41469, 447165), (49685, 373221), (57095, 324783), (58995, 314323), (60145, 308313), (69115, 268299), (70605, 262637), (81135, 228551), (89433, 207345), (102771, 180435), (108261, 171285), (124407, 149055)]