18723150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 55246464

約数和(自身を除く): 36523314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 67, 69, 75, 81, 90, 115, 134, 135, 138, 150, 162, 201, 207, 225, 230, 243, 270, 335, 345, 402, 405, 414, 450, 486, 575, 603, 621, 670, 675, 690, 810, 1005, 1035, 1150, 1206, 1215, 1242, 1350, 1541, 1675, 1725, 1809, 1863, 2010, 2025, 2070, 2430, 3015, 3082, 3105, 3350, 3450, 3618, 3726, 4050, 4623, 5025, 5175, 5427, 5589, 6030, 6075, 6210, 7705, 9045, 9246, 9315, 10050, 10350, 10854, 11178, 12150, 13869, 15075, 15410, 15525, 16281, 18090, 18630, 23115, 27135, 27738, 27945, 30150, 31050, 32562, 38525, 41607, 45225, 46230, 46575, 54270, 55890, 69345, 77050, 81405, 83214, 90450, 93150, 115575, 124821, 135675, 138690, 139725, 162810, 208035, 231150, 249642, 271350, 279450, 346725, 374463, 407025, 416070, 624105, 693450, 748926, 814050, 1040175, 1248210, 1872315, 2080350, 3120525, 3744630, 6241050, 9361575, 18723150]

約数ペア:

[(1, 18723150), (2, 9361575), (3, 6241050), (5, 3744630), (6, 3120525), (9, 2080350), (10, 1872315), (15, 1248210), (18, 1040175), (23, 814050), (25, 748926), (27, 693450), (30, 624105), (45, 416070), (46, 407025), (50, 374463), (54, 346725), (67, 279450), (69, 271350), (75, 249642), (81, 231150), (90, 208035), (115, 162810), (134, 139725), (135, 138690), (138, 135675), (150, 124821), (162, 115575), (201, 93150), (207, 90450), (225, 83214), (230, 81405), (243, 77050), (270, 69345), (335, 55890), (345, 54270), (402, 46575), (405, 46230), (414, 45225), (450, 41607), (486, 38525), (575, 32562), (603, 31050), (621, 30150), (670, 27945), (675, 27738), (690, 27135), (810, 23115), (1005, 18630), (1035, 18090), (1150, 16281), (1206, 15525), (1215, 15410), (1242, 15075), (1350, 13869), (1541, 12150), (1675, 11178), (1725, 10854), (1809, 10350), (1863, 10050), (2010, 9315), (2025, 9246), (2070, 9045), (2430, 7705), (3015, 6210), (3082, 6075), (3105, 6030), (3350, 5589), (3450, 5427), (3618, 5175), (3726, 5025), (4050, 4623)]