18183421000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{2053}}^1$

素因数の和:2612

約数の個数: 128

約数和(自身を含む): 45160558560

約数和(自身を除く): 26977137560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 521, 680, 850, 1000, 1042, 1700, 2053, 2084, 2125, 2605, 3400, 4106, 4168, 4250, 5210, 8212, 8500, 8857, 10265, 10420, 13025, 16424, 17000, 17714, 20530, 20840, 26050, 34901, 35428, 41060, 44285, 51325, 52100, 65125, 69802, 70856, 82120, 88570, 102650, 104200, 130250, 139604, 174505, 177140, 205300, 221425, 256625, 260500, 279208, 349010, 354280, 410600, 442850, 513250, 521000, 698020, 872525, 885700, 1026500, 1069613, 1107125, 1396040, 1745050, 1771400, 2053000, 2139226, 2214250, 3490100, 4278452, 4362625, 4428500, 5348065, 6980200, 8556904, 8725250, 8857000, 10696130, 17450500, 18183421, 21392260, 26740325, 34901000, 36366842, 42784520, 53480650, 72733684, 90917105, 106961300, 133701625, 145467368, 181834210, 213922600, 267403250, 363668420, 454585525, 534806500, 727336840, 909171050, 1069613000, 1818342100, 2272927625, 3636684200, 4545855250, 9091710500, 18183421000]

約数ペア:

[(1, 18183421000), (2, 9091710500), (4, 4545855250), (5, 3636684200), (8, 2272927625), (10, 1818342100), (17, 1069613000), (20, 909171050), (25, 727336840), (34, 534806500), (40, 454585525), (50, 363668420), (68, 267403250), (85, 213922600), (100, 181834210), (125, 145467368), (136, 133701625), (170, 106961300), (200, 90917105), (250, 72733684), (340, 53480650), (425, 42784520), (500, 36366842), (521, 34901000), (680, 26740325), (850, 21392260), (1000, 18183421), (1042, 17450500), (1700, 10696130), (2053, 8857000), (2084, 8725250), (2125, 8556904), (2605, 6980200), (3400, 5348065), (4106, 4428500), (4168, 4362625), (4250, 4278452), (5210, 3490100), (8212, 2214250), (8500, 2139226), (8857, 2053000), (10265, 1771400), (10420, 1745050), (13025, 1396040), (16424, 1107125), (17000, 1069613), (17714, 1026500), (20530, 885700), (20840, 872525), (26050, 698020), (34901, 521000), (35428, 513250), (41060, 442850), (44285, 410600), (51325, 354280), (52100, 349010), (65125, 279208), (69802, 260500), (70856, 256625), (82120, 221425), (88570, 205300), (102650, 177140), (104200, 174505), (130250, 139604)]