18350550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 53474256

約数和(自身を除く): 35123706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 81, 90, 115, 135, 138, 150, 162, 197, 207, 225, 230, 270, 345, 394, 405, 414, 450, 575, 591, 621, 675, 690, 810, 985, 1035, 1150, 1182, 1242, 1350, 1725, 1773, 1863, 1970, 2025, 2070, 2955, 3105, 3450, 3546, 3726, 4050, 4531, 4925, 5175, 5319, 5910, 6210, 8865, 9062, 9315, 9850, 10350, 10638, 13593, 14775, 15525, 15957, 17730, 18630, 22655, 26595, 27186, 29550, 31050, 31914, 40779, 44325, 45310, 46575, 53190, 67965, 79785, 81558, 88650, 93150, 113275, 122337, 132975, 135930, 159570, 203895, 226550, 244674, 265950, 339825, 367011, 398925, 407790, 611685, 679650, 734022, 797850, 1019475, 1223370, 1835055, 2038950, 3058425, 3670110, 6116850, 9175275, 18350550]

約数ペア:

[(1, 18350550), (2, 9175275), (3, 6116850), (5, 3670110), (6, 3058425), (9, 2038950), (10, 1835055), (15, 1223370), (18, 1019475), (23, 797850), (25, 734022), (27, 679650), (30, 611685), (45, 407790), (46, 398925), (50, 367011), (54, 339825), (69, 265950), (75, 244674), (81, 226550), (90, 203895), (115, 159570), (135, 135930), (138, 132975), (150, 122337), (162, 113275), (197, 93150), (207, 88650), (225, 81558), (230, 79785), (270, 67965), (345, 53190), (394, 46575), (405, 45310), (414, 44325), (450, 40779), (575, 31914), (591, 31050), (621, 29550), (675, 27186), (690, 26595), (810, 22655), (985, 18630), (1035, 17730), (1150, 15957), (1182, 15525), (1242, 14775), (1350, 13593), (1725, 10638), (1773, 10350), (1863, 9850), (1970, 9315), (2025, 9062), (2070, 8865), (2955, 6210), (3105, 5910), (3450, 5319), (3546, 5175), (3726, 4925), (4050, 4531)]